Monday, December 23, 2019

Representations of Native Americans in Dances with Wolves...

â€Å"Film is more than the instrument of a representation; it is also the object of representation. It is not a reflection or a refraction of the ‘real’; instead, it is like a photograph of the mirrored reflection of a painted image.† (Kilpatrick) Although films have found a place in society for about a century, the labels they possess, such as stereotypes which Natives American are recognized for, have their roots from many centuries ago (Kilpatrick). The Searchers, a movie directed by John Ford and starred by John Wayne, tells the story of a veteran of the American Civil War and how after his return home he would go after the maligned Indians who killed his family and kidnapped his younger niece. After struggling for five years to recover†¦show more content†¦These harmful images of how the Indian Americans were depicted, were subliminally created by him in many of his previous films where they were repeatedly stereotyped under the maligned appearance of bloodthirsty savages and hardly ever illustrated by their alter ego the noble savages. These descriptions and especially the denigrated bloodthirsty savage illustrations of the Indians remain seen as purely animals into the eyes of non-native populations, which caused racial discrimination against them at that epoch. Therefore, John Ford tried to redeem himself by making the film The Searchers, where he tried to expose the nefarious causes of resentment and racism that at that time the general population had for the Indians. This way of apology is likely to be strong supported by the image of the film’s hero. The depiction of the hero stresses the despicable habits of the westerners such as the tendency of the prejudices towards others. As shown by the arrival of the John Wayne character to his brother’s house and how he looked at Martin who is half-blood Indian. Similarly, Dances with Wolves represented an explicit apology to the indigenous people. However, al though it was made by a white person point of view, it emphasizes Indians’ points of view. This is implicitly represented as the hero who is a white soldier from the American Civil War transformed himself into a real Indian of the Lakota Sioux tribe. Although both films symbolize intentions of apology to theShow MoreRelatedNative Americans and Their Intrinsic Relationship with Western Films950 Words   |  4 PagesDances With Wolves, directed by Kevin Costner, and The Searchers, directed by John Ford, looks into the fabric of this countrys past. The media has created a false image of the relationship between Native Americans and White men to suppress the cruel and unfortunate reality. Both directors wanted to contradict these stereotypes, but due to the time period the films were created, only one film was successful. Unlike The Searchers, Dancing With Wolves presents a truly realistic representation of Native

Sunday, December 15, 2019

The Hero And The Crown Part Two Chapter 25 Free Essays

string(32) " rebuilding went on cheerfully\." TOR HAD WANTED to marry her as part of the celebration of his kingship, and have her acknowledged queen as he was acknowledged king, but Aerin insisted they wait. â€Å"One might almost think you didn’t want to be queen,† Tor said glumly. â€Å"One might almost be right,† replied Aerin. We will write a custom essay sample on The Hero And The Crown Part Two Chapter 25 or any similar topic only for you Order Now â€Å"But it’s more that I don’t want anybody to have the opportunity to say that I slipped in the back door. That I was assuming everyone would be so preoccupied with you that no one would notice I was being declared official queen by the way.† â€Å"Mm,† said Tor. â€Å"It was Arlbeth who told me that once royalty commits itself it can’t go back into hiding,† Aerin said. Tor nodded his head slowly. â€Å"Very well. But I think you’re doing your people an injustice.† â€Å"Ha,† said Aerin. But Tor was right, although not for the reasons he would have preferred; it had little to do with her fighting in the last battle, and almost nothing to do with the Crown. By the time the three months’ betrothal that Aerin demanded was up and the marriage was performed, thirteen weeks after what had come mysteriously to be called Maur’s battle, most Damarians (all but a few hidebound courtiers) seemed to have more or less forgotten that they had ever held the last king’s daughter in so lively an antipathy; and affectionately they called her Fire-hair, and Dragon-Killer. They even seemed to enjoy the prospect of Aerin as their new queen; certainly the wedding was a livelier meeting than Tor’s crowning had been, and the crowd cheered when Tor declared Aerin his queen, which startled them both. But many things that had happened before the day Maur’s head had been dragged into the City had faded from people’s memory, and at the wedding they said comfortably to one another that it was true that the first sol’s mother had been a commoner from some outlandish village in the North, and that Aerin-sol had always been an odd sort of child; but she had grown into her rank quite satisfactorily, and she had certainly helped turn the Northern tide with that funny foreign sword of hers and those wild animals that were so fond of her (there are worse spells than those that make wild animals tame). Besides, while Tor had remained obstinately single, all the other sols of his generation had gotten themselves married off; and Aerin was, whatever her faults, a first sol. And when Aerin understood at last what had happened, she laughed. So Maur did me a good turn after all, she thought. That’s the finest victory of all. It was called Maur’s battle perhaps because it had been fought on what was now known as Maur’s plain. While much else had been forgotten, or at least become a little blurry, of the events before the seasons the City had borne with Maur’s head held in the king’s castle like an enormous jewel, everyone well remembered that at the end of the battle the stretch of earth at the foot of the king’s way was a destroyed forest, and that bodies of people and beasts, and of half-beasts and half-people, lay everywhere, with broken bits of war gear mixed with the broken landscape. And they remembered Maur’s skull rushing down on them – flaming, they said, like a living dragon, its jaws open to spew fire – and spinning past them in the darkness. And in the morning, when they awoke, instead of low rolling hills despoiled by war, they found a plain, flat as a table, stretching from the burnt-out fire where the survivors had slept huddled together to the feet of Vasth and Kar and the pass where Aerin had paused and seen what awaited her and gathered herself and her army together. It was a desert plain, and it remained a desert; nothing grew there, nor would grow, but a little low scrub. Desert creatures came to live there, and a new sort of hunting dog was bred to run by sight, and the City dwellers came to love the wild sweet song of the britti, the desert lark. They took to holding horse races on the plain after the first few years of staring at it nervously had worn off, and the uncanniness was lost in familiarity; and then various games of skill were pursued there, mock battles and sword-play, and it became a much better practice ground than the old cramped space behind the castle and the royal stables at the peak of the Ci ty. It was a handy spot for the drilling of cavalry, and Tor paid much attention to the rebuilding of his cavalry, for he, like his wife, if perhaps no one else in the City, remembered very clearly what had happened in the months preceding Maur’s battle. The Laprun trials therefore grew in size and importance, which was all to the good; what was less good was the growing popularity of the churakak, the duel of honor, fought by those a little too proud of their ability to fight. The first year’s harvest after the battle was a scanty one, but Arlbeth had grain set aside for just such an occurrence, and as there were fewer Damarians to be fed than when he had built his warehouses, the winter was no harder than a winter after a good harvest, although everyone was thoroughly sick of porridge by the time spring came. But spring did come, and people stirred themselves, and many of them felt quite like their old selves, and went out to dig in the ground or refurbish their shops or look to their stock and their holdings with good heart. Those who had remained in the City over the winter, to nurse their wounds and regain their strength, went home to their villages and began the long process of rebuilding, and most of the rebuilding went on cheerfully. You read "The Hero And The Crown Part Two Chapter 25" in category "Essay examples" Tor and Aerin sent aid where they could, and some of the new villages were handsomer (and better drained) than the old ones had been. It was during the first winter that Aerin, wandering vaguely one day in the center-court garden of the castle, felt that there was something at the gate she had entered by. She frowned at it till she remembered what it was: the great oil green surka vine was gone. She stared round at all the gates to be sure she had not mistaken it, but it was not there; and she went in search of Tor, and asked what had happened to it. Tor shook his head. â€Å"There isn’t any surka any more – anywhere. One day – a fortnight, maybe, before Maur’s battle, they all went. I saw this one; the smoke came from nowhere, but when it cleared, the surka was a charred skeleton. It was such a weird sort of thing, and everyone was preoccupied with weird sorts of things that always turned out to be unpleasant, that the remains were rooted out and buried. â€Å"Arlbeth said it was a sign too clear to be ignored, even if we didn’t know what it meant, and so we carried no standard during the final days of the siege of the City.† He frowned. â€Å"The surka seems to be something I want to remind people of; we’re probably better off without it. No more Merths.† He smiled at her. â€Å"And no more Aerins,† said Aerin feelingly. Some who had lost too much stayed on in the City when spring came; Katah had lost her husband, and she and her six children asked to stay on in the king’s castle, where she had grown up. Tor and Aerin were glad to say yes, for the castle was a little too empty; not only Perlith was gone, but Thurny and Gebeth and Orin, and many others. And Aerin found the reliable and practical Katah invaluable in sorting out which petitions and complaints to bend her royal judgment on, and which to ignore. â€Å"I have found my calling,† said poor Katah, who missed her husband: â€Å"I was meant to be a royal secretary.† â€Å"You were meant to be the power behind the throne,† said Aerin. â€Å"I shall cover you with a velvet drape and you can whisper to me what to tell the people as they come.† Katah laughed, as she was supposed to. Katah was not the only one that the passing of time did not heal. Galanna’s hair had gone grey during that first winter, and was white by the time the second spring after the battle came. She was quieter, and slower, and while she looked with no love upon Damar’s new queen, she caused, and wished to cause, no more trouble. As Katah was a hard and honest worker, Aerin could contrive to steal a little time to chase dragons – whose numbers had greatly fallen off since the Northerners’ defeat – and to teach a suddenly considerable number of interested young men and women what she knew about dragon-hunting. Among other things, she found out what she had known all along, that she had a superior horse. No horse liked wearing kenet, and most of them were much nastier about it than Talat had ever been; and then there was the fact that Aerin had no idea what to tell her students to do with their reins while they were trying to pin a dragon with their spears. Somehow or other Aerin’s dragon-hunting lessons began to spill into horsemanship lessons, and she taught her pupils first about riding without stirrups, and later without reins. By trial and error she trained a few young horses to go as Talat had gone for her – to prove to herself as much as to anyone else that it could be done with other horses – and she learned to have an eye for the horses who could learn what she wished to teach them, and those who could not. Soon the queen of Damar was rumored to be an uncanny judge of horseflesh, and her opinion on this colt or that mare was frequently sought. Hornmar had taken a bad wound in his side, and he was older than the king he had served, and Arlbeth’s death weakened him almost as much as his own hurt. He had to retire from his post as the head of the sofor; but he lived in the castle still, and at his request he was permitted to have the care of his old friend Talat. Aerin was forced to be grateful for this, for she had too much work, now, to be able to attend to Talat as frequently as she had been accustomed to do, and was yet jealous of who tended him in her place. She would not have wished to leave him to any ordinary groom, however skilled and worthy. Talat himself was as vain and cheerful as ever after a few weeks’ holiday, and had as bottomless a hunger for mik-bars, but he was beginning to feel his age at last, and Aerin or Hornmar had to chase him around with a stick to make him exercise his weak leg on the days Aerin did not have time to ride. But the leg was strong enough that when a few mares were cautiously introduced to him in his pasture, desirable results were born eleven months later. His foals were all bright-eyed and bouncy from their first breath, and Hornmar and Aerin were very careful about who had the handling of them; and all of them grew up to go bridleless like their sire, and many of them had his courage. The royal kennels were expanded, and the yerig and folstza who chose to stay near their lady were given their own quarters, although the door to the back stairs that led to Aerin’s old rooms was always left open. It was observed, though the thotor kennel-masters were at first too timid to do any crossbreeding deliberately, that some of the royal bitches gave birth to taller and hairier puppies than any official royal bloodlines could explain; and it was from these crosses that the long-legged desert dogs eventually came. And after a few generations of kittens grew up and had more kittens, the folstza began to accept more human masters than Aerin, and to hunt on command, at least mostly. Even tamed cats have minds of their own. Having her own quarters did not stop the yerig queen, now Kala, from bearing her first City litter in the middle of Aerin and Tor’s bed. â€Å"Oh, gods,† said Aerin, who found her, or them: five excellent puppies, and a very proud Kala. â€Å"Teka will flay you alive.† Teka, so far from flaying anyone alive, adopted one of the puppies, named it Ursha after a small pink wild flower, and it grew up to be a great hulking beast, bigger than its mother, with a singularly wicked look, and a disposition as gentle as a featherbed. Tor had been king less than three years when he was first called the Just, for the even-handedness of his wisdom; a wisdom, they said, that was never cold, and that sat strangely in the eyes of a man not yet forty. Aerin knew where some of that old wisdom came from, for she had first seen it the afternoon that he had told her she should be queen, had asked her to marry him; the same afternoon that he had not asked her about Luthe. She hoped that she might never be careless of Tor’s feelings: Tor, who had been her best friend all her life, and sometimes her only friend. Perhaps the memory of the reek of Maur’s despair made her a little forgetful too, for she began to think of the wide silver lake as a place she had visited only in dreams, and of the tall blond man she had once known as a creature of those dreams; for the not quite mortal part of her did sleep, that she might love her country and her husband. How to cite The Hero And The Crown Part Two Chapter 25, Essay examples

Saturday, December 7, 2019

The OSI Reference Model free essay sample

A paper which looks at the seven layers which make up the OSI Reference model which has described the rules and procedures as to how applications running upon network devices may communicate with each other. This paper shows how the OSI Reference model was first introduced in 1984, and was primarily designed to serve as an abstract model. However it has proved to be a practical framework and a majority of the present eras network technologies are developed based on this model. The paper discusses the seven layers which make up the OSI model Physical Layer, Data Link Layer, Network Layer, Transport Layer, Session Layer, Presentation Layer and Application Layer. In internetworking terms, the OSI model refers to a vertical stack of layers. It is also known as Open Interconnection reference model. It is generally defined in terms of two primary layers, the upper layer and the lower layer. The upper layers of OSI model consists of software that provide certain network services like encryption, providing interface and connection management. We will write a custom essay sample on The OSI Reference Model or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page On the other hand, the lower layers of OSI perform functions like routing, logical addressing, error correction and flow control.

Saturday, November 30, 2019

Understanding Cities and Regions

Understanding cities and regions is a significantly complicate and confusing task. This process enables individuals and government agencies to effectively plan for resource distribution and management of regions.Advertising We will write a custom essay sample on Understanding Cities and Regions specifically for you for only $16.05 $11/page Learn More A city refers to an entity that occupies space or an element in a network of urban centres. On the other hand, a region entails an intermediary entity that occupies a position in the continuum of a country and a city (Frey 2007, p. 112). In this regard, the distinction of the two entities involves the analysis of spatial and temporal comparisons, structural change, design and the implementation of policies. Sometimes, disagreements arise regarding when the categorising of a city as a region and vice versa. Similarly, cities and regions share multiple traits. These include their representation of an open syst em with respect to trade, factor mobility, and government transfers (Short 1996, p. 424). Nevertheless, a detail analysis of the two economic entities will depict the fundamental difference that supersedes the mere analysis concerning the dimensions of the area or population. From the inception of the concept of urbanisation, several elements of an urban area have been considered in evaluating the components of a city. Classically, cities were considered urban areas that exhibited economical, social, and political influences on people. In this regard, various theories attempt to explain the origin and development of urban areas.Advertising Looking for essay on social sciences? Let's see if we can help you! Get your first paper with 15% OFF Learn More The theories that have clearly elicited how urban areas originated in the past include hydraulic, economic, military, and religious theories (Parr 2008, p. 3012). All these theories identify the need of populations’ confederation. The theories have similar primary characteristics concerning size, specialisation of labour, class-structured society and state organisation. Notably, the population, environment, technology, and social organisation influenced the emergence of urban areas. Overtime, the rating of the urban areas with the focus on industrial production underwent considerable transformations. At the same time, industrial capitalism input a crucial element in the industrial cities’ definition. During this transition period, the urban areas were segregated to accommodate the needs of all individuals as per their classes. Quartering such as luxury areas, gentrified city, suburban, tenement, and abandon cities existed. All these quarters catered for the needs of the mighty and the poor in the society. After the industrial period, the urban areas transformed to the postmodern cities. In this regard, the adoption of restructuring in the economic, social, and political segments was nec essary. The restructuring of the economic base in the urban areas involved a fundamental change in the organisation and technology of the industrial production.Advertising We will write a custom essay sample on Understanding Cities and Regions specifically for you for only $16.05 $11/page Learn More Consequently, it led to the formation of a global system of world cities through the spatial division of labour and specialisation (Clapp 1971, p. 128). Similarly, a change in social structure was witness because of the social fragmentation created by the wide gap between the rich and the poor. Nevertheless, there was an increase in the radical restructuring of the urban forms like megacity, metroplex, technoburb, technopolis, and exopolis to accommodate the change in the urban imagery. Historically, the imagery of the cities influenced the urban areas’ rating. In this regard, myths and ideologies were developed to describe the exact nature of urban a reas (Hufschmidt 1969, p.88). The common anti-urban myths included unnatural, anonymous, sin, or treat cities. The pro-urban views included the civilized, soft, free, or radical cities. Progressively, urban ideologies emerged which help to characterise the nature of a city as a wannabee world, clean and green or ‘look! No more factories’ city. At that time, cities were categorised with regard to the cost of living, employment and crime rates, arts and climate. Evidently, multiple means of evaluating cities have been formulated. Additionally, presently, competition is no longer regional or national, but globally. Therefore, In this regard, it is crucial for any city to identify its market niche and create a favourable image. Apparently, the region definition has been the main area of interest in distinguishing between regions and cities. Analytically, regions cut across the various approaches of interest like economics, geography, planning, politics, and sociology. Thus, regions focus on the economic, social, political, cultural, and ecological changes (Pike 2007, p. 1145). Evidently, regions exhibit contemporary controversies about space, place, and scale.Advertising Looking for essay on social sciences? Let's see if we can help you! Get your first paper with 15% OFF Learn More As a result, researchers have embarked on studies to establish the standards of analysis and evidence of regions. Notably, most researchers agree that regions should be categorised depending on the data specification, collection, and analysis in more open, unbound, and discontinuous spatial units other than the space, place, and scale. The role of governance, policy, and politics in the regional level is essential in the definition of a region. The emergent forms of governance regarding participatory and democratic leadership with new geographies of devolution and multi-layering clearly depicts the definition of a region. Similarly, the use of regions to shape, develop, and deliver policies determine their definition (Stiftel 2005, p. 220). Additionally, power relations are critical in evaluating regions’ interests and development. This implies that the initiative of contesting demands the collective provision and interpretation of governance of regional firm networks. Theref ore, it is crucial to realise that regions have more importance to contesters as they promote the emergence of spatial imaginaries at the city-region and local levels. Consequently, the main requirement of regional studies is to reflect on the need to articulate the normative content and intent of people’s work towards sustainable development at the local and regional levels. In defining regions, it is critical to adopt the Meyer’s classification of economies approach. This approach defines regions with respect to spatial differentiation. In this regard, there are the homogeneous, nodal, and programming regions (Salet 2003, p. 125). The homogeneous approach reflects on the regions that exhibit differentiating factors, but similar uniform terms of a certain criteria. This approach’s use has been significant with the analysis of economic activities. The nodal regions adopt the fact that there are nodes or market areas within the surrounding of the suburban areas t hat supply the nodes. Additionally, the government’s implementations of policies that create differentiating factors influence the programming regions. All these forms the influencing factors of a region explain the exact nature of a region. The process of contrasting regions and cities demands the analysis of regions space, scale, and social factors. Initially, the first contrast entails the definition of cities or regions with regard to the spatial-sectored factors, interaction between zones, external interaction or scale and change. The spatial-sectored structures refer the combination of the urban area (C zone) and the hinterland or surrounding regions (S zone). The interaction between zones entails how the C zone and S zone symbiotically relate with respect to their economic interdependence (Pacione 2005, p. 44). The external interactions depict how two different zones interact without losing their sight to the external economic relations. Similarly, scale and change por tray the extensiveness of an area and the frequency of changes in such regions. In this regard, adequate attention on the spatial structure and the change emerging due to evolution is vital. Another contrasting element of the types of regions is the polycentric urban region (PUR). This component entails the spatial structure, patterns of interaction and economic prospects of PUR. The spatial structure entails the grouping of urban areas that meet certain conditions such as the clustered distribution of urban areas, maximum and minimum spacing, lack of direct relationship between centres and any dominance, and the average level of interaction between centres. The patterns of interaction entail the labour-market interaction between centres. The economic prospects refer to the formation of a metropolitan area without its accompanying disadvantages. This fosters the efficient delivery of services and the adoption of appropriate system of governance. There are other ways of identifying P UR. These include the alternative interpretation of regions and polycentric megacity region (Stilwell 1992, p. 128). This enables the identification and distinction of cities and regions. References Clapp, J. A. (1971). New towns and urban policy; planning metropolitan growth. Dunellen: New York. Frey, H., Yaneske, P. (2007). Visions of sustainability: cities and regions. Taylor Francis: London. Hufschmidt, M. M. (1969). Regional planning; challenge and prospects. Praeger: New York. Pacione, M. (2005). 3. Urban geography : global perspective (pp. 22-57). Routledge: New York, NY. Parr, J. B. (2008). Cities and regions: problems and potentials. Environment and Planning, 40, 3009-3026. Pike, A. (2007). Editorial: Whither Regional Studies?. Centre for Urban and RegionalDevelopment Studies (CURDS), 41(9), 1143-1148. Salet, W. G. (2003). Metropolitan governance and spatial planning: comparative case studies of European city-regions. Spon Press: London. Short, J. R. (1996). 18. The urban order : an introduction to cities, culture, and power (pp. 414-438). Blackwell Publishers: Cambridge, Mass., USA. Stiftel, B., Watson, V. (2005). Dialogues in urban and regional planning. Routledge: London. Stilwell, F. J. (1992). Understanding cities regions: spatial political economy. Pluto Press Australia: Leichhardt, NSW. This essay on Understanding Cities and Regions was written and submitted by user Alvin Hardin to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Tuesday, November 26, 2019

How to Make Bubble Print Pictures

How to Make Bubble Print Pictures Bubble prints are like fingerprints, except made with bubbles. You can make bubble prints and learn about how bubbles are shaped and how pigments combine to make different colors. Bubble Print Materials Bubble prints are made by coloring bubble solution, blowing bubbles, and pressing paper onto the bubbles. You need brightly-colored bubbles in order to get a good picture. Tempera paint powder works really well, but you can substitute other water-soluble paints if you like. bubble solution (buy it or make your own)tempera paint powderpaperstrawssmall plates Make Colored Bubble Solution Pour a little bubble solution onto the bottom of a plate.Stir in paint powder until you have a thick paint. You want the thickest paint you can get, yet still be able to make bubbles using it. If you get the three primary colors of tempera paint then you can mix them in order to make other colors. You can add black or white paint, too. Primary Colors BlueRedYellow Secondary Colors - Made by mixing two primary colors together. Green Blue YellowOrange Yellow RedPurple Red Blue Make Bubble Prints Put the straw into the paint and blow bubbles. It may help to tilt the dish slightly. You can experiment with a few large bubbles versus many small bubbles.Touch the bubbles with a sheet of paper. Dont press the paper down into the paint - just catch the impressions of the bubbles.You can switch between colors. For multicolored bubbles, add two colors together but dont mix them. Blow bubbles into the un-mixed paints. Learn About Bubbles Bubbles consist of a thin film of soapy water filled with air. When you blow a bubble, the film expands outward. The forces acting between the molecules of the bubble cause it to form the shape that encloses the most volume with the least surface area a sphere. Look at the bubble prints that you have made. When bubbles stack, do they remain spheres? No, when two bubbles meet, they will merge walls to minimize their surface area. If bubbles that are the same size meet, then the wall that separates them will be flat. If bubbles that are different sizes meet, then the smaller bubble will bulge into the large bubble. Bubbles meet to form walls at an angle of 120Â °. If enough bubbles meet, the cells will form hexagons. You can see this structure in the images you make in this project.

Friday, November 22, 2019

American Civic Values Essay Example for Free

American Civic Values Essay In America our society has always been a morals run country, from our domestic everyday lives. Our society, groups with different civic values with who have a lot of power on our lives that we live everyday which includes schools and religious groups. There are some individuals who hold our civic values to a higher standard than those who have no regard for other members in their community. When it comes to undermining American civic values our media has a lot to be blame for as they promote and glamorize violence and illegal activities and does not show how communities can help each other adhere to civic policies. It is important for large groups to have set behaviors to adhere to, and civic values are important in keeping America a peaceful place that is safe for us as well as children. America has become a haven for special interest groups. If people don’t like something you say or do, plan on your freedom turning inwards and being used against you. Our society is no longer based off a country and its people as a whole, but by individual groups. The American civic values have dropped as special interest groups are in favor of political ground. There are several penalties that fail to adhere to the civic value such as â€Å"blue laws† these laws regulate behavior and restrict activities or the sale of goods on a Sunday to accommodate religious means. For an example in parts of one county here in North-East Florida we are not allowed to purchase alcohol on Sunday this day is constituted for religious matters. Another example of a blue law is the law in Pennsylvania where hunting is prohibited on Sunday’s as this day is recognized for a day of rest according to the religious groups. American Civic Values. (2017, Feb 21).

Wednesday, November 20, 2019

Ivan Ilyich Paper Assignment Example | Topics and Well Written Essays - 500 words

Ivan Ilyich Paper - Assignment Example Once, an accident changed his life by learning the true meaning of life. After a physical injury, Ivan found the realities of life by analyzing his family members and the services of his servant Gerasim. Before the accident, Ivan did not care for his children and his wife and ever criticized them, but after the accident he felt love and sympathy for his family. Changing in the behavior of Ivan is because of caring and loving attitude of his servant, who take cares him without any reward. Caring behavior of Gerasim describes the lesson of love and kind of humanity that goes to the love of death rather than fear of death. There is a lesson for readers that artificial life never comforts the human to live a stress free life. Genuine and simple lifestyle helps the people to care each other in difficult times and love for the family members. Spiritual satisfaction is better rather than materialistic life. The story is about the process of Ivan’s death by facing different phases in the society. The lesson of the story is great about death that love of humanity decreases the pain of death for the deceased persons and his concerned persons too. Ivan was a great gentleman before death, but an accident changed his social status. Everyone ignored him and did care him, but only a servant took care for himself. When Ivan was living a luxurious life, he was afraid of death as he never faced any pain because of materialist life. Pain made easy the sense of deceased feelings. The death of Ivan also made easy the lives of his juniors to promote at his left seat and also a relaxed life for his remaining relatives (Maude, 1886). In the story, there are two sides of life, which were faced by the main character Ivan Ilych. In the first phase of his life, he was a successful person by not having any problem. He spent a great life with his friends and his professional life and he also did not care for domestic life anytime. But, an accident

Tuesday, November 19, 2019

Patterns of Subsistence Essay Example | Topics and Well Written Essays - 750 words

Patterns of Subsistence - Essay Example The area is an arid desert with scattered vegetation in certain zones and large sands that favor the practice of the strategy. The region experiences scarce water with only five permanent springs and an annual rainfall average of 10 inches with enhanced rate of evaporation. The pastoralists stay approximately 60 days or two months then move seasonally to other favorable areas. They move in search of water and food for their livestock. The kind of settlement in the region is dispersed settlement as people live far from each other. The type of food taken in the region is rabbits, small lizards, fruits and vegetables. Population /area of the territory = 200000/750. The population density is 267 persons per unit square mile. The population density has significance in that it is used in calculation of the maximum amount of people an area can carry. The major strategy optimal for the region is intensive agriculture. Intensive agriculture is the most common strategy of subsistence patterns used in many large scale societies. Intensive agriculture includes large areas of lands for farmers who produce large amounts of food; more than any other type of subsistence patterns. It began more than 5,000 years ago and has developed its form over the years. As the human societies grew larger and highly dense, the farming methods improved and land capacity also increased. It is a low follow ratio and a high use of inputs such as labor and capital. Due to high density population, the area left for cultivation is too small that it only favors intensive agriculture to sustain the population and income generation. People stay permanently in their homesteads as the land size does not permit migration at all. There is a nucleated settlement as many people settle together. The food that exist there is edible nuts, vegetables, fruits, wild animals and

Saturday, November 16, 2019

How Students and Teachers Can Avoid and Prevent Plagiarism Essay Example for Free

How Students and Teachers Can Avoid and Prevent Plagiarism Essay Plagiarism has been any and every writer’s concern, both in the scholarly and non scholarly sense. It is the dreaded term which implies various complications from those who choose to plagiarize, those plagiarized by accident, and those authors who are mere victims of such unfair treatment. From the students’ standpoint, great and keen consideration must be done in the process of how they choose to construct their ideas and write about a required topic. With the lenient accessibility of information within a click’s reach, plagiarism even gets more tempting. The Michigan Library Association (MLA) Forum (2008) adds â€Å"With the Internet offering students such a wealth of information at their fingertips, it is no surprise that one of the main reasons that they commit acts of plagiarism is simply due to how easy and convenient it has become† (n. p. ). Hence, students must understand the definitions and details of what plagiarism is and what to do and what not to do as a plagiaristic situation arises. Students always use plagiarism checker free. Students must maintain their academic responsibility as they fulfill the scholastic obligations. Students should be responsible in understanding and realizing other tools available to them as they fulfill certain literary requirements. The use of methods like proper paraphrasing, formal, and correct citing of references, being consistent to the requirements of a specific referencing style— plagiarism may be avoided given that all must be understood and well executed by the student. From the teachers’ standpoint, there are a series of issues which must be explained to the student. The clear discussion of what plagiarism is and the consequences it brings must be well and thoroughly comprehended by the students. Teachers should emphasis the valuable use and importance of the use of bibliography. As the Plagiarism. org (2008) writes: â€Å"Emphasize that the annotation has to be in their own voice and words, and should specifically discuss the relevance of the source to their research† (n. . ). Teachers should make themselves clear and specific in what they demand of their students. They should help exercise further the skills of their students such as by assigning the students to make a presentation which would enhance their research and idea conceptualization. It is also of beneficial importance for teachers to be creative in building their students’ skills in writing formal academic works.

Thursday, November 14, 2019

Essay examples --

The tenet of international relations study is the question of why wars occur. Political theorists have tackled this question with heated debate throughout history and in the post-World War II era the theories of democratic peace and realism have come to the forefront of international relations study. These two theories offer contrasting explanations for the reasons nations fight one another, and also seek to predict the likelihood of future conflict. The democratic peace theory, which concludes that democratic regimes do not go to war with one another as a result of their democratic nature, has attained the status of a law of international relations in some circles (Owen 1994, Doyle 1983). Utilizing an absence of conflict between democratic nations as the basis for the theory, Spiro identifies that proponents of Democratic Peace assert two aspects of the theory (Spiro, 1994). One is an institutional or structural belief, whereby such factors as public opinion, or checks and balances amongst the government constrain the likelihood of war. The other, is an ideological belief, whereby the liberal values of such regimes strive for peaceful interactions and constrain conflict. Democratic Peace Theory would therefore discredit the realist perspectives for interstate conflict which focus upon a sovereign state’s strategic interest within an anarchic world sphere. The theory has achieved status of dogma in many circles, but nevert heless has its share of critics who subscribe to the realist theory such as David Spiro and Bruce Russett. Realists challenge the relevance of the statistics on which democratic peace is founded, advocating a renewal of interest in realist international relations theory. Realists argue that world politics is dri... ... infrequent to deliver an empirical foundation for his conclusion. Likewise, the limitations placed upon the categories of war and democracy ignore that liberal states have disregarded mutual respect for democratic institutions and norms and authorized the use of force against another likeminded state. Doyle is cognizant of the limitations of his Democratic Peace Theory, stressing that protection of liberalism’s heritage of democratization may in fact ensure the adverse consequence of stimulating illiberal practices (Doyle, 1983). The significance of a peace theory which concludes its own underlying principles may actually engender belligerent behavior is questionable. Doyle’s Democratic Peace Theory offers an interesting starting point in the study of the relationship between democratic nations and conflict; however, his suppositions should not to be valued as law.

Monday, November 11, 2019

Maori Creation Myth

The foundation of almost every culture in the world has a creation myth explaining how the wonders of the earth came to be. These myths have a powerful influence over the people’s culture, and the way they think about their surroundings. Creation myths usually begin with the theme of birth; birth represents new life and a new beginning. Creation myths develop over the centuries through oral tradition, and are the most common form of myths found throughout human culture (Murtagh). The Maori are the aboriginal tribe that inhabits New Zealand.They are believed to have emigrated from the Polynesian Islands to New Zealand in the 500-year period between 800-1300 CE. Much evidence found suggests that the Maori share many common words with the Polynesian languages along with cultural values. The Maori are one of the most successful groups of aboriginal tribes in terms of surviving colonization. Their cultural traditions have withstood invasion from the European nations. Concerns about the decline in the original Maori language today have led to schools teaching solely in Maori so that the language remains an important part of the culture.The Maori have embraced modern societal structures, which is one of the main reasons they have remained successful. They have formed a major political power in New Zealand, have influenced school studies, and recently have devised their own television network (â€Å"The Maori†). In the beginning of the Maori’s creation myth, there was only darkness, Te Ponui, Te Poroa (the Great Night, the Long Night). In the absence of the empty space, a glow appeared and the moon and the sun sprang forth and the heavens were made light.Rangi (the Sky Father) lived with Papa (the Earth Mother), but as the two lived together, their children lived in darkness. The children could not see, and argued to how night and day might be manifested. Tumatauenga (god of war) encouraged that they kill their parents, but Tane Mahuta (god of the forests) advised that they separate their father Rangi from their mother Papa. Rongo (god of cultivated food) and Tangaroa (god of the sea) tried to separate them, but failed. Tane Mahuta achieved the task of separating his parents, and that was when night distinguished from day.Rangi was heartbroken, and shed an immense quantity of tears, so that the oceans were formed (â€Å"The Maori†). The creation of woman was fashioned from clay by Tane Mahuta. He breathed life into her nostrils, and she became Hine-hauone (‘the Earth-formed Maid’). She bore Tane Mahuta a daughter, Hine-titama (‘the Dawn Maid’) who in time also bore daughters to Tane. Hine-titama was unaware of her father’s identity, and when she found he was the Tane she thought, was her husband, she was overwhelmed with shame. Hine-titama left the world of light, Te Ao, and moved to Te Po, the world below.She became known as Hinenui-te-Po (‘Great Hine the Night’) (â€Å"M aori Mythology†). â€Å"The children of Tane were plentiful, and increased and multiplied, for death held no dominion over them† (â€Å"Maori Mythology†). The creation myth emphasizes the elements of nature such as wind and water. Most of the Maori settlements are near coastal terraces. Fishing is a significant part of the Maori culture, and of their major food sources. When Rangi shed tears due to his separation from Papa, it explained the forming of the oceans.Some of Rangi and Papa’s children decided to turn their mother over so that she and Rangi would not have to see one another’s grief and grieving. The act of rotating the earth is called Te Hurihanga a Mataaho, the overturning of Mataaho. The act is named after the child that had seen the rotation occur. After the rotation, Rangi’s tears are less than before, and are the dew drops that form in the night on Papa’s back (the earth’s surface) (â€Å"Maori†). The Maori have kept most of their cultural traditions alive to this day.A contemporary Maori individual following traditional ways perform certain actions for certain rituals that were used from their ancestors. â€Å"Spiritual entities such as ‘mauri’ are thought to be subject not so much to the laws of science as to the traditional laws that govern ritual† (Patterson). People around the New Zealand region to this day can hear individuals chant these ancient words; according to tradition, these were performed primarily because of the emergence of ‘mauri’ from the chaos of ‘Te Korekore’.The spiritual basis of the Maori is not over and done with to this day in age; they are continuing to be re-enacted from time to time to help continue the Maori traditions flourish. ‘Mauri’ is considered to be a very real and important concept of the tradition of today’s Maori world. The concept of ‘mauri’ is alive to this day with out a doubt. A local newspaper reported an article on a proposal to stop discharging sewage into a local river. A Maori leader expressed to say that the discharge had brought about an imbalance in the ‘mauri’ of the river; and without ‘mauri’, nothing can flourish. Mauri’ is said to not only affect living things, but rivers, mountains, villages, institutions, and even activities and events (Patterson). Studying the Maori philosophy today is difficult for outsiders because the important philosophical ideas that the Maori have do not translate straightforwardly into English. This is part of another culture which expresses ideas that are foreign to the English speaking world. The meaning of ‘mauri’ can take up many meanings; ‘life force’, ‘life principle’, ‘character’, ‘essence’, ‘uniqueness’, ‘quality’, or even ‘value’.Current findings in the scienti fic explanations of the Maori concepts have shown in parts of Western and Eastern China. The idea of ‘mauri’ or life force has made the Maori a sophisticated culture with a powerful environmental philosophy. Their philosophy demands that they treat the natural world with respect, and to acknowledge and care about the being of every creature the earth inhabits; to try to make sure that their interactions with the world leave it to being a better place.The Maori philosophy has the ultimate principle of unity (Patterson). The Maori culture is obviously one that dates back thousands of years ago, and has proven to survive through time to this day of age. Their practices through religion, farming, spirituality, educational upbringing, and language has survived and lived on. The Maori creation myth is quite an interesting tale, and even though it was similar to Babylonian myth, it had its distinct differences.

Saturday, November 9, 2019

Mobile Technology Evolution and Its Influence on the Society

Mobile phones have long ago ceased being mere means of communication. Nowadays they quite successfully perform a much greater number of functions and as they evolutionize their impact on the society grows. Over the past few years mobile technology has shown steady and significant improvement. Mobile evolution has introduced new revolutionary features, some of which were unimaginable not too long ago. Driven by the slogan â€Å"If you can dream it, you can do it†, the 3G mobile phone manufacturers strive to make their products as sophisticated as possible, constantly updating the software, features and multimedia services (Take, Sopan). At this point it seems that there’s always way to perfection. The fact that mobile phones at this point are already saturated with impressive features makes further improvement challenging, and therefore even more desirable. The fact that one can get seemless and fast Internet connection on his phone is very appealing and much appreciated by the mobile phone users. GPS service is also among the latest and the most popular features available in 3G mobile phones (Willison, Simon). Another feature which seems to be a must for any phone is built-in camera. The quality of the pictures and video taken with the help of a tiny camera integrated in the mobile phone seems truly extraordinary and at times can even beat the quality provided by bigger cameras. As mobile evolution continues, the phones become more and more compact at the same time providing an increasing number of fascinating features. Constant struggle for improvement manifests the desire of mobile phone manufacturers to keep up with the relentless progress, which brings under the spotlight the most revolutionary and innovative products. There’s no denying the fact that such impressive improvements in mobile technology infallibly evoke acute interest not only in those, who closely monitor every technological invention, but also in the general public. Efficient marketing programs and overall popularity of certain mobile phone manufacturers, such as Nokia, lead to strong enthusiam among the people when a new model is about to be released. An illustrative example of the ultimate excitement over a new mobile phone model is the release of the Apple iPhone (Barylick, Chris, Honan, Matthew). The fact that hundreds of people spent days and nights in the street led by the desire to be among the first to get the dream-phone is very telling of the great place mobile phones have secured for themselves in our hearts and minds. Nowadays, a mobile phone is far more that a way to stay in touch. It is a symbol of status, taste and fashion consciousness of its owner. A new impressive mobile phone evokes respect while an obsolete one may call status into question. In conclusion, as mobile phones become more and more complex, their influence increases. People depend on their mobile phones for much more than just calls and text messages. One can hardly deny the importance of mobile phones, which have become an inseparable part of our everyday lives. They have even gone as far as to define their owner as a person. Works Cited 1. Barylick, Chris, Honan, Matthew. iPhone release brings out the crowds. June 26 2007. 2. Emily. Samsung, Armani to Launch ‘Armani Phone'. July 24, 2007 3. Richardson, Michael. Mobile Phone Becomes Status Symbol. 6 May 1994. Herald Tribune/News. 4. Take, Sopan. Evolution of the Mobile Technology. July 19 2004. Science and Technology. (http://www.buzzle.com/editorials/7-18-2004-56792.asp> 5. Wellman, Steven. Take 5: The Evolution Of The Mobile Phone User Experience. April 24 2007. The Information Week/Consumer/Personal Tech: Mobile. 6. Willison, Simon. New A-GPS service for Nokia phones. 6 August 2007.

Thursday, November 7, 2019

Writing Tips How to Use Commas and Semicolons Part 2

Writing Tips How to Use Commas and Semicolons Part 2 Need some writing help with how to use commas and semicolons? Check out Part 1 of this series if you haven’t already, then read on for more punctuation rules and how to fix a comma splice. Semicolons are the proper punctuation marks to use when you want to connect two strings of words that could stand on their own as full sentences, but that are so closely related that you want to make them part of the same sentence. If you read my article last week, you saw some examples of that.   Heres how it works: The following word strings could all  stand as sentences on their own: In high school I was certain of my academic strengths. The daughter and younger sister of doctors, I excelled in math and science and dreaded every English course I was ever forced to take. Addison’s Disease is a chronic adrenal insufficiency that leads to liver failure, kidney failure, effusions, and in some cases, death. I was determined that it would not kill my brother. When you put a comma between two sentences, it is called a â€Å"comma splice† and it is an incorrect way to use a comma! The following is an INCORRECT use of a comma: [INCORRECT] In high school I was certain of my academic strengths, I excelled in math and science. See how each of the two parts of the sentence can stand on its own? In high school I was certain of my academic strengths. I excelled in math and science. You can fix a comma splice in one of three ways: 1.   Replace the comma with a period: [CORRECT] In high school I was certain of my academic strengths. I excelled in math and science. 2. Add a conjunction, such as or or and,  after the comma: [CORRECT] In high school I was certain of my academic strengths, and excelled in math and science. 3. If the sentences are closely related,  replace the comma with a semi-colon: [CORRECT] In high school I was certain of my academic strengths; I excelled in math and science. Conversely, if you have two parts of your sentence that do NOT stand on their own, it is INCORRECT to connect them with a semicolon. Here are two examples of an INCORRECT use of a semicolon: [INCORRECT] Finally you can convert all those friends on Facebook into something useful; spreading the word about your skills, experience and what a great hire you would make. Can you see that while the first part of this sentence is a sentence (â€Å"Finally you can convert all those friends on Facebook into something useful.†), the second part of the sentence is NOT a sentence (â€Å"Spreading the word about your skills, experience and what a great hire you would make.†).   Therefore   it is INCORRECT to divide them with a semicolon; a comma would have been the correct punctuation mark to insert between them. Another example: [INCORRECT] The Justice Action Center would allow me to study and work in anti-discrimination law and criminal law; a few areas for which I have gained a passion. Again, the second part of this sentence, â€Å"a few areas for which I have gained a passion,† does NOT stand on its own as a sentence, so we need a comma. If you use your ear here, you’ll HEAR the difference.   Read the sentences aloud, and you will hear an upward inflection after the word â€Å"useful† in the first example and â€Å"law† in the second example. This upward inflection indicates what?   You got it. A comma. Here are the correctly punctuated sentences: [CORRECT] Finally you can convert all those friends on Facebook into something useful, spreading the word about your skills, experience and what a great hire you would make. [CORRECT] The Justice Action Center would allow me to study and work in anti-discrimination law and criminal law, a few areas for which I have gained a passion. Are you working on an academic paper, cover letter, college application essay, or other writing project? Do you still have questions about whether you’ve used commas and semicolons correctly?   Contact The Essay Expert for professional writing help! Category:Grammar Writing TipsBy Brenda BernsteinOctober 29, 2010 4 Comments Rosanne Dingli says: November 2, 2010 at 1:17 am Brenda! Wow fantastic. This is explained so clearly and succintly. Cant WAIT for how you do the colon. Log in to Reply Rosanne Dingli says: November 2, 2010 at 1:18 am Brenda! Wow fantastic. This is explained so clearly and succinctly. Cant WAIT for how you do the colon. Log in to Reply Laya Bajpai says: December 9, 2010 at 1:53 pm Brenda, This is one of the best lessons in the use of semi-colon, and comma and what is comma splice and how to correct it. You should be a grammar teacher. You are just excellent! Log in to Reply The Essay Expert says: December 27, 2011 at 10:29 am Thank you for your comment Judy. You are correct that no comma is required in this sentence. For my ear it works better. I do not think it is incorrect, though I would be willing to be proven wrong! Log in to Reply

Monday, November 4, 2019

The Varying Potentials and Learning Styles of the Students Research Paper - 173

The Varying Potentials and Learning Styles of the Students - Research Paper Example In the previous colloquy, it became evident that schools play a critical role in preparing students to become a part of society. The curriculum in schools facilitates the transmission of cultural values from one generation to the other. Therefore, schools promote the progression of society. Most importantly, schools play a critical role in promoting social values. Schools should also serve as avenues of preparing students for their future occupation. Experience-based learning, as well as child-centred learning, seeks to impart learners with life skills that they can use in the future. When schools focus on a child-centred approach, they can nurture the interests of children, ensuring that learners gain critical skills that can be beneficial to them in handling future challenges. A child-centred approach in school should seek to explore the potential of every student. Such an approach provides students with an opportunity to recognize the learning needs and interests. Teachers who ser ve as facilitators and coaches help children meet their learning needs. Students have diverse interests and potentials. Therefore, the instructional methods used in schools should consider the varying potentials and learning styles of the students. Teachers should ensure that there is maximized learning for each student ensuring that learners benefit from the curriculum. The debate on the child-centred approach has highlighted the potential benefits of identifying the needs of learners before designing the curriculum. Therefore, teachers should implement the planned curriculum with the purpose of influencing learners with new knowledge and skills (Posner, 2003).

Saturday, November 2, 2019

Factors for Determining the Extent to which the State has Full Control Essay

Factors for Determining the Extent to which the State has Full Control within its Territory - Essay Example In the modern world, people are living in a globally mutually dependent system where events taking place a thousand miles away have an effect on them. The world is shrinking because of globalisation, which is a political, economic, socio-cultural and technological process whereby state borders significance decrease and their citizens reside in an incorporated worldwide system. Nonetheless, government and non-government actors are demanding the supremacy of states as well as their self-governance. The attrition of state borders, as well as, the decline of state self-government is an important matter as it reduces the extent to which a state has full control within its territory. Sovereignty distinguishes a state from all the other associations. It denotes the final and ultimate legal authority and beyond, which no further legal power, exists. It has two aspects: internal sovereignty and external sovereignty. Internal sovereignty is the ultimate authority of the state over every person and association within its geographical boundaries. By virtue of internal sovereignty, the state formulates and enforces laws on people as well as associations. Any person or association who violates these laws receives a punishment. On the other hand, external sovereignty refers to the freedom of a state from foreign powers control. There is no external authority, which can limit the state’s power. ... It denotes the final and ultimate legal authority and beyond, which no further legal power, exists (Keohane & Nye 2001). It has two aspects: internal sovereignty and external sovereignty. Internal sovereignty is the ultimate authority of the state over every person and association within its geographical boundaries. By virtue of internal sovereignty, the state formulates and enforces laws on people as well as associations. Any person or association who violates these laws receives a punishment. On the other hand, external sovereignty refers to the freedom of a state from foreign powers control. There is no external authority, which can limit the state’s power. France is a sovereign state, and this enables it to have a considerable control within its territory. It comprises of equal persons and not separate communities. There is national sovereignty also known as top-down sovereignty, which is sovereignty of national states as well as popular sovereignty or bottom up sovereignt y, which is sovereignty of the people (Krasner 1999). In France, national sovereignty matches up to the notion that each Nation, which has an assembly of people unified by a mutual history, culture and language, retain control of the choices, which it has to come to for the common good of the people. Popular sovereignty in France is important because it is the essence of democracy; power proceeds from the people who entrust it in the interim to their elected officials. It is inalienable and delegated (Friedman 2005). People have the freedom to act, decide, and undo. Numerous organisations often operate across the borders of many countries, for instance, Microsoft, which is and an American multinational company that helps customers

Thursday, October 31, 2019

The need for a consistent nation wide policy to ensure quality early Thesis - 1

The need for a consistent nation wide policy to ensure quality early childhood education to close the achievement gap - Thesis Example This paper therefore proposes a nationwide policy for early childhood care and education reform that is informed by the evidence revealed over the years. Early childhood education and care policies in the US are three dimensional in nature. First, the federal government or state governments may make provision for early childhood care and education either directly or they can offer subsidies or reimbursement relative to partial casts of private education and care. Secondly, state governments may provide child care and/or education to all US children or they may provide support to a specific class of children. Thirdly, the purpose of child care and education may be looked upon as providing for the child’s development or as a means of supporting working parents. In other words, child care and education policies in the US may be seen as either providing a child development service or a support system for working parents (McCartney and Phillips 2006). This part of the paper examines the development of federal legislation and policies relative to early childhood education and early childhood special education by reference to federal legislation from 1965 to the present. The Head Start project is characterized as among President Lyndon B. Johnson’s Great Society’s â€Å"most popular and enduring legacies† (Vinovskis 2005, p. 1). The identification of the â€Å"other America† at the beginning of the 1960s, drew official attention on the fact that approximately one fourth of Americans were decidedly poor and were segregated from â€Å"the mainstream of American culture† (Washington and Bailey 1995, p. 21). Then President John F. Kennedy theorized that preventing poverty among adults necessarily required starting with the child who are receiving welfare on account of parental death, disability, abandonment or parental

Tuesday, October 29, 2019

The financial feasibility of a capital expenditure. Pevensey Plc Essay

The financial feasibility of a capital expenditure. Pevensey Plc - Essay Example The head of the production department has approved all the short listed machines and now the decision rests with the financial control unit in order to evaluate the financial feasibility of the purchasing decision. Future cash flows have been forecasted and are presented as net cash inflows. The cash outflows comprises of expected repair and maintenance expenditure over the useful life of the asset. Whereas, the cash inflows includes the expected total revenue generated by the machines in the form of sale of the products manufactured by the machine. All the projected cash flows include the impact of expected inflation. The capital expenditure pertaining to the purchase of machine has been decided to be funded through internally generated funds. Therefore, keeping into consideration the limited amount of the funds, the directors of the company must make prudent investment decision so to achieve the most lucrative and appropriate results. The method used in the investment appraisal is determining the Net Present Value (NPV) of each proposal. According to this method, the future expected cash flow, over the time span of the project, are discounted based on the expected discount rate in the economy. As per the treasury department of the company, the cost of capital of the company is 9%, which is used as the discount rate in calculating the NPV of each project. The expected cash flow from each year is multiplied by the discount factor to arrive at the present value at year 0 i.e. at the time of making of the capital expenditure. An investment whose NPV is positive is considered to be a rewarding one, whereas an entity does not venture on an investment where the NPV of the cumulative cash flows is negative. Where the management has to rank the investments, with the objective of giving priority to the most rewarding ones, the investment with the highest NPV must be ranked first. Calculating Internal Rate of Return (IRR) is another method extensively used in the investment appraisals. IRR is a rate where the cost of investment, cash outflow, is equal to the cash inflows. The proposal with the highest IRR is considered to be the most rewarding one. Payback period is another method utilized in investment appraisal which calculates the time taken by the investment to generate enough cash inflows to recover the initial cost of the investment. Investment appraisal through NPV method and IRR method are both very useful in order to financially attractive prospective of any investment decision. A good financial analysis is based on the trade off between these two methods. However, practically the IRR method is used widely in investment appraisal decision. The prime reason behind selecting the IRR method of appraisal is it is comparatively straight forward and can be used without having a prior experience in capital budgeting. NPV method has certain drawbacks and limitations. Different projects must be assesse d at different discount rates because the risk for each project is generally different. The reliability of the NPV based investment appraisal can be as reliable as the discount rate itself. However, in practice, it is very unrealistic to determine different discount rate for different investment proposals. Whereas, IRR uses a single discount rate to evaluate every investment, due to which it is used extensively among the financial analysts. With certain disadvantages, the NPV method comes with several attributes which makes it superior to the IRR method. IRR method of appraisal is for evaluating the financial result of an investment over a short period of time. Moreover, IRR is also ineffective for investments proposals which are a mixture of positive and negative cash flow. For these

Sunday, October 27, 2019

Microorganisms: Normal Flora

Microorganisms: Normal Flora The concept of infection in the host- parasite relationship is expressed in the bodys normal flora. Normal flora is a population of micro-organisms that infect the body without causing disease. Some organisms establish a permanent relationship, as E.coli is always found in large intestines of humans; others like streptococci are transient. Symbiotic associations between body and its normal flora exist at different levels. These may be in the form of mutualism or commensalisms. Lactobacillus in human vagina is examples of mutualism. They derive nutrition from vaginal environment and the acid produced by them prevents the overgrowth of other microbes. E. coli exists as a commenssal, though may also sometimes exist in mutualistic association. Normal flora exists on skin oral cavity, upper respiratory tract, latter part of small intestine and the large intestine. In intestines there are Bacteroides, Clostridium (spores), Streptococci, Gram positive rods including Enterobacter, Klebsiella, Proteus and Pseudomonas, E. coli ,Candida albicans. Normal flora undergoes changes in response to internal environment of the body. Typically, when one says I have an infection they mean to say I have a disease, however the latter is not quite so socially acceptable. In fact, we are all infected with a variety of microorganisms throughout our entire lives. Incredibly, our bodies are actually composed of more bacterial cells than human cells; while the human body is made up of about 1013 human cells, we harbor near 1014 bacteria. This group of organisms, traditionally referred to as normal flora (although they are not plants) is composed of a fairly stable set of genera, mostly anaerobes. While each person has a relatively unique set of normal flora, members of the Streptococcus and Bacteroides make up a large percentage of the inhabitants. These organisms contribute to our existence in several ways. These normal flora may: à ¯Ã¢â‚¬Å¡Ã‚ · Help us by competing with pathogens such as Salmonella à ¯Ã¢â‚¬Å¡Ã‚ · Help us by providing vitamins or eliminating toxins (e.g. Bacteroides) à ¯Ã¢â‚¬Å¡Ã‚ · Harm us by promoting disease (e.g. dental caries) à ¯Ã¢â‚¬Å¡Ã‚ · Cause neither help nor harm (e.g. commensals). One of the most important functions of our normal flora is to protect us from highly pathogenic organisms. For example, in a normal (bacterially inhabited animal), about 106 Salmonella must be ingested in order to cause disease. However, when an animal has been maintained in a sterile environment all of its life (a gnotobiotic animal), the same level of disease can be produced by as few as 10 Salmonella. This dramatic difference is simply due to competition (wikiAnswers.com). To a microorganism, the human body seems very much like the planet Earth seems to us. Just like our planet, our bodies contain numerous different environments, ranging from dry deserts (e.g. the forearm) to tropical forests (e.g. the perineum) to extremely hostile regions (e.g. the intestinal tract). Each environment possesses certain advantages and disadvantages and different microorganisms have adapted to certain regions of the body for their particular needs. In developed countries, computers are used in the bedside area for multiple functions, including ordering, checking laboratory and image results, recording patients conditions, and accounting. Moreover, most computer devices, such as keyboards and mice, in many countries are not water-proof and not specially designed for hospital disinfection needs. Therefore, there is a good possibility that computer interface surfaces may serve as reservoirs for nosocomial pathogens. Besides, the rate of hand washing compliance in healthcare institutions is low (~40%), which is presumably related to the contamination of inanimate surfaces of medical equipments and hospital environment with nosocomial pathogens (Boyce JM,Pittet 2002). Studies have shown that the hands or gloves of healthcare workers (HCWs) can be contaminated after touching inanimate objects in patient rooms or after touching environmental surfaces near patients (Bhalla A et al., 2004 ;Hartstein AI et al.,1988).One study reported that microbial contamination of computer interface surfaces was so prevalent that various microorganisms were isolated from more than 50% of the keyboards of hospital computers (R utala WA et al., 2006). The levels of contamination varied with the proximity to the patients, the texture of inanimate surfaces and the frequency of contact. The hospital ward computer is found being less likely to be contaminated than bedside computers (Neely AN et al.,2005). Schultz et al. have reported that 95% of keyboards in close proximity to patient sites had bacterial contamination. However, only 5% of these were pathogens known to be associated with nosocomial transmission (Schultz M et al.,2003). Most previous studies have reported the contamination of computer interface surfaces by potential pathogens such as Methicillin-resistant Staphylococcus aureus (MRSA) (Boyce JM et al.,1997;Bures S et al.,2000) and Acinetobacter baumannii (Neely AN et al.,1999), but few have studied the relationship between contamination of the ward computers and clinical isolates in hospitals with improved hand hygiene compliance and during a non-outbreak period. Clinically, A. baumannii, P. aeruginosa, and MRSA cause th e most common nosocomial infections and their presence correlates with environmental surface contamination (Engelhart S et al.,2002;Sekiguchi J et al.,2007).We conducted a hospital-based surveillance study of these three important pathogens on computer interface surfaces in different ward settings and then examined the relationship of contaminated computer interface surfaces with the presence of clinical isolates in these wards during a non outbreak period. Skin provides good examples of various microenvironments. Skin regions have been compared to geographic regions of Earth: the desert of the forearm, the cool woods of the scalp, and the tropical forest of the armpit. The composition of the dermal micro flora varies from site to site according to the character of the microenvironment. A different bacterial flora characterizes each of three regions of skin: (1) axilla, perineum, and toe webs; (2) hand, face and trunk; and (3) upper arms and legs. Skin sites with partial occlusion (axilla, perineum, and toe webs) harbor more microorganisms than do less occluded areas (legs, arms, and trunk). These quantitative differences may relate to increased amount of moisture, higher body temperature, and greater concentrations of skin surface lipids. The axilla, perineum, and toe webs are more frequently colonized by Gram-negative bacilli than are drier areas of the skin. The number of bacteria on an individuals skin remains relatively constant; bacterial survival and the extent of colonization probably depend partly on the exposure of skin to a particular environment and partly on the innate and species-specific bactericidal activity in skin. Also, a high degree of specificity is involved in the adherence of bacteria to epithelial surfaces. Not all bacteria attach to skin; staphylococci, which are the major element of the nasal flora, possess a distinct advantage over viridans streptococci in colonizing the nasal mucosa. Conversely, viridans streptococci are not seen in large numbers on the skin or in the nose but dominate the oral flora. The microbiology literature is inconsistent about the density of bacteria on the skin; one reason for this is the variety of methods used to collect skin bacteria. The scrub method yields the highest and most accurate counts for a given skin area. Most microorganisms live in the superficial layers of the stratum corneum and in the upper parts of the hair follicles. Some bacteria, however, reside in the deeper areas of the hair follicles and are beyond the reach of ordinary disinfection procedures. These bacteria are a reservoir for recolonization after the surface bacteria are removed. Staphylococcus epidermidis S. epidermidis is a major inhabitant of the skin, and in some areas it makes up more than 90 percent of the resident aerobic flora. Staphylococcus aureus The nose and perineum are the most common sites for S. aureus colonization, which is present in 10 percent to more than 40 percent of normal adults. S. aureus is prevalent (67 percent) on vulvar skin. Its occurrence in the nasal passages varies with age, being greater in the newborn, less in adults. S. aureus is extremely common (80 to 100 percent) on the skin of patients with certain dermatologic diseases such as atopic dermatitis, but the reason for this finding is unclear. Micrococci Micrococci are not as common as staphylococci and diphtheroids; however, they are frequently present on normal skin. Micrococcus luteus, the predominant species, usually accounts for 20 to 80 percent of the micrococci isolated from the skin. Diphtheroids (Coryneforms) The term diphtheroid denotes a wide range of bacteria belonging to the genus Corynebacterium. Classification of diphtheroids remains unsatisfactory; for convenience, cutaneous diphtheroids have been categorized into the following four groups: lipophilic or nonlipophilic diphtheroids; anaerobic diphtheroids; diphtheroids producing porphyrins (coral red fluorescence when viewed under ultraviolet light); and those that possess some keratinolytic enzymes and are associated with trichomycosis axillaris (infection of axillary hair). Lipophilic diphtheroids are extremely common in the axilla, whereas nonlipophilic strains are found more commonly on glabrous skin. Anaerobic diphtheroids are most common in areas rich in sebaceous glands. Although the name Corynebacterium acnes was originally used to describe skin anaerobic diphtheroids, these are now classified as Propionibacterium acnes and as P. granulosum. P. acnes are seen eight times more frequently than P. granulosum in acne lesions and are probably involved in acne pathogenesis. Children younger than 10 years are rarely colonized with P. acnes. The appearance of this organism on the skin is probably related to the onset of secretion of sebum (a semi-fluid substance composed of fatty acids and epithelial debris secreted from sebaceous glands) at puberty. P. avidum, the third species of cutaneous anaerobic diphtheroids, is rare in acne lesions and is more often isolated from the axilla. Streptococci Streptococci, especially ÃŽÂ ²-hemolytic streptococci, are rarely seen on normal skin. The paucity of ÃŽÂ ²-hemolytic streptococci on the skin is attributed at least in part to the presence of lipids on the skin, as these lipids are lethal to streptococci. Other groups of streptococci, such as ÃŽÂ ±-hemolytic streptococci, exist primarily in the mouth, from where they may, in rare instances, spread to the skin. Gram-Negative Bacilli Gram-negative bacteria make up a small proportion of the skin flora. In view of their extraordinary numbers in the gut and in the natural environment, their scarcity on skin is striking. They are seen in moist intertriginous areas, such as the toe webs and axilla, and not on dry skin. Desiccation is the major factor preventing the multiplication of Gram-negative bacteria on intact skin. Enterobacter, Klebsiella, Escherichia coli, and Proteus specie are predominant Gram-negative organisms found on the skin. Acinetobacter spp also occurs on the skin of normal individuals and, like other Gram-negative bacteria, is more common in the moist intertriginous areas. Nail Flora The microbiology of a normal nail is generally similar to that of the skin. Dust particles and other extraneous materials may get trapped under the nail, depending on what the nail contacts. In addition to resident skin flora, these dust particles may carry fungi and bacilli. Aspergillus, Penicillium, Cladosporium, and Mucor are the major types of fungi found under the nails. Oral and Upper Respiratory Tract Flora The oral flora is involved in dental caries and periodontal disease, which affect about 80 percent. of the population in the Western world.Anaerobes in the oral flora are responsible for many of the brain, face, and lung infections that are frequently manifested by abscess formation. The pharynx and trachea contain primarily those bacterial genera found in the normal oral cavity (for example, ÃŽÂ ±-and ÃŽÂ ²-hemolytic streptococci); however, anaerobes, staphylococci, neisseriae, diphtheroids, and others are also present. Potentially pathogenic organisms such as Haemophilus, mycoplasmas, and pneumococci may also be found in the pharynx. Anaerobic organisms also are reported frequently. The upper respiratory tract is so often the site of initial colonization by pathogens (Neisseria meningitides, C. diphtheriae, Bordetella pertussis, and many others) and could be considered the first region of attack for such organisms. In contrast, the lower respiratory tract (small bronchi and alveoli) is usually sterile, because particles the size of bacteria do not readily reach it. If bacteria do reach these regions, they encounter host defense mechanisms, such as alveolar macrophages, that are not present in the pharynx. (A) Scanning electron micrograph of a cross-section of rat colonic mucosa. The bar indicates the thick layer of bacteria between the mucosal surface and the lumen (L) (X 262,) (B) Higher magnification of the area indicated by the arrow in Fig. A, showing a mass of bacteria (B) immediately adjacent to colonized intestinal tissue (T), (X2,624.) (Figure from Davis CP: Preservation of bacteria and their microenvironmental association in the rat by freezing. Appl Environ Microbiol 31:310,1976, with permission.) More information is available on the animal than the human micro flora. Research on animals has revealed that unusual filamentous microorganisms attach to ileal epithelial cells and modify host membranes with few or no harmful effects. Microorganisms have been observed in thick layers on gastrointestinal surfaces and in the crypts of Lieberkuhn. Other studies indicate that the immune response can be modulated by the intestinal flora. Studies role of the intestinal flora in biosynthesis of vitamin K and other host-utilizable products, conversion of bile acids (perhaps to cocarcinogens), and ammonia production (which can play a role in hepatic coma) show the dual role of the microbial flora in influencing the health of the host. More basic studies of the human bowel flora are necessary to define their effect on humans (Samuel 1996).Browse on Medical Microbiology à ¯Ã¢â‚¬Å¡Ã‚ · Depiction of the human body and bacteria that predominate The skin flora are the microorganisms which reside on the skin. Most research has been upon those that reside upon the 2 square meters of human skin. Many of them are bacteria of which there are around 1000 species upon human skin from 19 phyla (Grice et al., 2009;Pappas,2009).The total number of bacteria on an average human has been estimated at 1012 (Todar) .Most are found in the superficial layers of the epidermis and the upper parts of hair follicles. Skin flora are usually non-pathogenic, and either commensals (are not harmful to their host) or mutualistic (offer a benefit). The benefits bacteria can offer include preventing transient pathogenic organisms from colonizing the skin surface, either by competing for nutrients, secreting chemicals against them, or stimulating the skins immune system (Cogen et al., 2008). However, resident microbes can cause skin diseases and enter the blood system creating life threatening diseases particularly in immunosuppressed people (Cogen et al., 2008).Hygiene to control such flora is important in preventing the transmission of antibiotic resistant hospital-acquired infections. A major nonhuman skin flora is Batrachochytrium dendrobatidis, a chytrid and non-hyphal zoosporic fungus that causes chytridiomycosis, infectious disease thought to be responsible for the decline in amphibian populations. Ecology of the 20 sites on the skin studied in the Human Microbiome Project: There are three main ecological areas: moist, dry and sebaceous. Propionibacteria and Staphylococci species were the main species in sebaceous areas. In moist places on the body Corynebacteria together with Staphylococci dominate. In dry areas, there is a mixture of species but b-Proteobacteria and Flavobacteriales are dominant. Ecologically, sebaceous areas had greater species richness than moist and dry one. The areas with least similarity between people in species were the spaces between fingers, the spaces between toes, axillae, and umbilical cord stump. Most similarly were beside the nostril, nares (inside the nostril), and on the back (Grice et al., 2009). Pseudomonas aeruginosa is an example of a mutualistic bacteria that can turn into a pathogen and cause disease: if gains entry into the blood system it can result in inflections in bone, joint, gastrointestinal, and respiratory systems. It can also cause dermatitis. However, Pseudomonas aeruginosa produces antimicrobial substances such as pseudomonic acid that are exploited commercially such as Mupirocin. This works against staphylococcal and streptococcal infections. Pseudomonas aeruginosa also produces substances that inhibit the growth of fungus species such as Candida krusei, Candida albicans, Torulopsis glabrata, Saccharomyces cerevisiae and Aspergillus fumigatus (Kerr, 1994).It can also inhibit the growth of Helicobacter pylori (Krausse et al.,2005). So important is its antimicrobial actions that it has been noted that removing P. aeruginosa from the skin, through use of oral or topical antibiotics, may inversely allow for aberrant yeast colonization and infection (Cogen et al. , 2008). Another aspect of bacteria is the generation of body odor. Sweat is odorless but Propionibacteria in adolescent adult sebaceous glands can turn its amino acids into propionic acid. Staphylococcus epidermidis create the other source of body odor: isovaleric acid (3-methyl butanoic acid) (Ara et al., 2006).In addition to these, people with strong foot odor this is due to Bacillus subtilis (Ara et al., 2006).

Friday, October 25, 2019

Egyptian Mythology: Enviromental Influences :: Ancient Egypt Egyptian History

Egyptian Mythology: Enviromental Influences Religion can be thought of as the recognition by human beings of a superhuman power that controls the universe and everything that is, was, or shall be in it. Each individual human being can consider that the superhuman control power is a deity worthy of being loved; or capable of inspiring awe, obedience, and even fear. The effect of these feelings on individuals can lead to the setting up of a system of worship of the deity; and to the drawing up of a code of beliefs and conduct inspired by their religious faith. As all religions follow this, the Egyptians seem to be unique in their beliefs. The Egyptians did not have a true religion; they had more of a collection of myths and doctrines, which evolved to suit the worshipper's needs. Although many changes were evident in their religion, conflict between new and old concepts did not occur. However, their belief system was much more complex and elaborate than that of any other culture. A clear reason is not given, but we theorize that environmental conditions play a significant role in their authenticity. It is a truism that the activities of people everywhere are influenced by the conditions under which they live, and religious thought is no exception to this. Before the days of mass communication, an Eskimo, living in cold climate, had no experience of any great heat generated by the sun. His idea of hell, therefore, would be a place of extreme cold. On the other hand, a man living in a hot climate can only visualize hell as an even hotter place than any with which he has ever had acquaintance with. The Nile River plays an important part in Egyptian mythology. As the Nile flows northward through Egypt, it creates a narrow ribbon of fertile land in the midst of a great desert. The sharp contrast between the fertility along the Nile and the wasteland of the desert became a basic theme in Egyptian mythology. The Egyptians lived in a river valley, 1200 km long from the Egypt south border at Aswan to the northern boundary on the Mediterranean, bordered in by ancient river terraces. The only fertile land was that watered by the Nile, which flowed through the valley: the rest was desert. Thus, the land in which the Egyptians lived was considered to be "the gift of the river". Every

Thursday, October 24, 2019

Water Quality and Contamination

Water Quality and Contamination Abstraction The quality of H2O is indispensable to our ecosystem and all life animals. In this study I will reexamine three experiments in which I performed. The first experiment was of the effects of groundwater taint, the 2nd experiment was H2O intervention procedure and the last was imbibing H2O quality. The intent of first experiment is to demo the effects of when ordinary family points such as oil, acetum and laundry detergent are mixed into our H2O supply and foul our H2O system. The consequences of this experiment were that the H2O became oily, smelly and unserviceable. The intent of the 2nd experiment is to demo how our planet of course filtrates drinkable imbibing H2O. The method used required potting dirt, sand, wood coal and crushed rock to of course filter the H2O. The experiment resulted in drinkable H2O. The last experiment is to prove the quality of regular pat H2O compared to bottled H2O. The trial consequences showed that the quality of tap H2O is equal to, and in some instances were better than, commercialized bottled H2O. The purpose of all three of these experiments is to raise consciousness of the necessity of holding quality H2O supply. Introduction Water is one of the most of import resources on Earth. Water covers about 70 % of the earth’s surface and the human organic structure ranges from 50 to 70 % of the human organic structure. The quality of H2O is really of import to our environment and for our ingestion. We use H2O for many things like irrigation, medical intents and to cleanse. Therefore, the quality of H2O is of import because it plays a critical function in our ecological system. If our planet does non hold acceptable H2O quality it would destruct our flora, ocean population, carnal life and/or human life. The absence of quality H2O in our universe would impact our manner of life and interrupt our ecological system. In this category we conducted many three different H2O experiments. The intent of the experiments was to larn about functional H2O, land H2O, surface H2O, H2O contaminates, H2O intervention and the quality of different imbibing Waterss. The intent of my survey is to raise consciousness to the readers of this survey the importance of quality H2O for our environment. â€Å"Surface H2O quality has increasing importance worldwide and is peculiarly relevant in the semiarid North-central Chile, where agribusiness and excavation activities are enforcing heavy force per unit area on limited H2O resources† ( Espejo & A ; et al. , 2012 ) . One experiment was to larn the effects of groundwater taint. These contaminations are points that we use in our places every twenty-four hours, but we ne'er realize what effects they have on our H2O system once they are assorted in to our H2O supply. Another experiment was conducted to demo the assortment of common pollutants that enter our H2O supply system because of mundane human activity. The experiment used similar processs that wastewater intervention workss use to filtrate and handle and sublimate H2O so that it is drinkable. The intent of the last experiment was to prove the quality of tap H2O compared to two separate name trade name bottled imbibing Waterss. Tap H2O is believed to be merely every bit safe as bottled imbibing H2O. â€Å"Bottled H2O is n't any safer or purer than what comes out of the pat, † says Dr. Sarah Janssen, scientific discipline chap with the Natural Resources Defense Council in San Francisco, which conducted an extended analysis of bottled H2O back in 1999. â€Å" In fact, it ‘s less well-regulated, and you ‘re more likely to cognize what ‘s in tap H2O. † Bottled and tap H2O come from basically the same beginnings: lakes, springs and aquifers, to name a few. In fact, a important fraction of the bottled H2O merchandises on shop shelves are tap H2O — albeit filtered and treated with excess stairss to better taste† ( Conis, 2008 ) . My hypothesis for the effects of groundwater contaminated with oil, acetum and laundry detergent is that the H2O would be oily, smelly and bubbly but that the filtering system would be able to keep the soil contamination. My hypothesis for the H2O intervention experiment is that the intervention procedure in relationship to the natural filtering system would ensue in useable H2O. My hypothesis for the last experiment, proving imbibing H2O quality, is that I believe that tap H2O will hold the most contaminations compared to that of bottled H2O. Materials and Methods The type of stuffs that were used in the effects of groundwater taint experiment consisted of eight beakers in which 100 milliliter of tap H2O was used to make full four of the eight beakers. I numbered each beaker 1 through 8. After make fulling the beakers with H2O, I added 10 milliliter of vegetable oil to beaker # 2, so added 10 milliliter of acetum to beaker # 3 and 10 milliliter of liquid wash detergent to beaker # 4. Beaker # 1 contained merely H2O, no contaminations. After adding the pollutants to beakers 2 through 4, I stirred the contents with a wooden stick to guarantee that the H2O and the pollutant were assorted together good. Each beaker that contained a pollutant, I recorded the odor and or visual aspect of it when assorted with the H2O. Then I placed cheesecloth into a funnel and added 60 milliliter of potting dirt. I poured the contents of beaker # 1 ( apparent H2O ) through the dirt-filled funnel into an empty beaker, beaker # 5, and allow the H2O drain for about 5 proceedingss. I so recorded what I observed from the filtered H2O that was poured into beaker # 5. After entering my findings, I discarded the dirt and cheesecloth from the funnel. Finally, I repeated the old stairss for beakers # 2, # 3 and # 4 ( beaker # 2 was filtered into beaker # 6, beaker # 3 was filtered into beaker # 7 and beaker # 4 was filtered into beaker # 8 ) . In the H2O intervention experiment, I used 100 milliliter of potting dirt, two 250 milliliter beakers, two 100 milliliter beakers, a 100 milliliter graduated cylinder, 40 milliliter of sand, 20 milliliter of activated wood coal, 60 milliliter of crushed rock, one wooden splash stick, alum, a funnel, cheesecloth, bleach, a stop watch and regular pat H2O. Using one of the 250 milliliter beakers, I poured 100 milliliter of dirt and so filled it with mater to the 200 mL grade of the beaker. Then, utilizing the 2nd 250 milliliter beaker, I poured the contents of the first beaker back and Forth about 15 times between the two beakers to blend the solution, making contaminated H2O. Then take about 10 milliliter of the new mixture into a clean 100 milliliter beaker. I used this sample at the terminal of the experiment to compare it to the filtrated H2O. Then I added 10 gms of alum to the 250 milliliter soil-solution, stirring it with the wooden stick for no more than two proceedingss so I all owed the solution to sit for about 15 proceedingss. Meanwhile, I took a piece of cheesecloth and lined the funnel. Then utilizing one of the 100 milliliter beakers, I poured 40 milliliter of sand, 20 milliliter of activated wood coal and 40 milliliter crushed rock into the funnel that is lined with the cheesecloth. I so to indurate the filter, I poured fresh pat H2O through the filter four times ( throwing out the rinse after each fill ) . I allowed the funnel to sit over the beaker for 5 proceedingss to run out. I so poured about 3/4Thursdayof the contaminated H2O into the deposit ( hardened sand/charcoal and crushed rock ) . After about 5 proceedingss of filtering, I added a few beads of bleach to the filtered H2O and stirred it for about a minute utilizing the wooden stick. The concluding experiment, imbibing H2O quality, I used Dasani bottled H2O, Fiji bottled H2O, ammonia trial strips, chloride trial strips, 4 in 1 trial strips, phosphate trial strips, Fe trial strips, three 250 milliliter beakers, a lasting marker, a halt ticker, Parafilm, pipettes, three foil packages of cut downing pulverization and tap H2O. First I labeled each beaker, one as pat H2O, the 2nd as Dasani and the last as Fiji. Then I poured 100 milliliter of each type of H2O into its corresponding beaker. I took an ammonia trial strip, and one at a clip, I placed an ammonium hydroxide strip into the H2O, traveling it up and down for about 30 seconds while doing use the strip does non come out of the H2O. After the 30 seconds, I shook of the extra H2O and leveled the strip with the tablet side up for 30 seconds. After about a minute, I matched the trial strip with one of the colourss from the Color Test Strip Key Chart and recorded my consequences. ( I repeated the exact same stairss for the staying two water-filled beakers and recorded those consequences ) . With the chloride trial strip I wholly immerged the trial strip into the H2O guaranting that each reaction zone of the strip has made contact with the H2O for one second. I shook off the extra H2O and after about a minute compared the strip the Color Test Strip Key Chart and recorded my consequences. ( I repeated the same stairss for the staying H2O filled beakers ) . The 4 in 1 trial strip, I dipped the trial strips ( one at a clip ) into each H2O filled beaker for approximative 5 seconds. Then I shook off the extra H2O, waited about 20 seconds and so matched the consequences with the Color Test Strip Key Chart to the pH. Alkalinity, Cl, and hardness. ( I repeated the same stairss for the staying H2O filled beakers ) . The phosphate trial strip, I dipped it into one of the beaker filled Waterss no more than five seconds. Then, without agitating the extra H2O off, I placed it in a horizontal place for about 45 seconds. Then I compared the consequences to the Color Test Strip Key Chart and recorded my consequences. ( I repeated the same stairss for the staying H2O filled beakers ) . The before I performed the concluding trial, the Fe trial strip, I removed approximative 70 milliliter of the H2O from each beaker go forthing merely 30 milliliters each type of H2O in at that place labeled beakers. I poured the power from the defeated package into the first H2O filled beaker, covered the beaker with the Parafilm and shook it up for approximately 15 seconds. Then I tipped the Fe trial strip ( traveling it about ) into the H2O for about 5 seconds. Then I shook off the extra H2O and waiting about 10 seconds, so matched the trial strip to the Color Test Strip Key Chart and recorded my consequences. ( I repeated the same stairss for the staying H2O filled beakers ) . Consequences The undermentioned tabular arraies were used to document the consequences of the experiments: Experiment 1: Effectss of Groundwater ContaminationTable 1: Water Observations ( Smell, Color, Etc. )BeakerObservations1100 milliliter ( field ) H2O is clear2Water looks oily due to adding the 10mL vegetable oil.3Water appears clear but has an olfactory property due to adding the 10 milliliter acetum4Clear H2O with little bubbles due to adding 10 milliliter of liquid wash detergent5Water is brown with little atoms of soil on the underside6Slightly brown H2O with minimum soil residue on the underside7Discolored H2O with acetum olfactory property and minimum soil residue on the underside of beaker8Very dark brown colored H2O with soil residue on the underside of the beakerExperiment 3: Drinking Water QualityTable 2: Ammonia Test ResultsWater SampleTrial ConsequencesTap Water0Dasani ® Bottled Water0Fiji ® Bottled Water0Table 3: Chloride Test ConsequencesWater SampleTrial ConsequencesTap Water0Dasani ® Bottled Water0Fiji ® Bottled Water0Table 4: 4 in 1 Trial ConsequencesWater Sam plepHEntire AlkalinityEntire ChlorineEntire HardnessTap Water74.0800Dasani ® Bottled Water3000Fiji ® Bottled Water910.000Table 5: Phosphate Test ConsequencesWater SampleTrial ConsequencesTap Water25Dasani ® Bottled Water0Fiji ® Bottled Water100Table 6: Iron Test ResultsWater SampleTrial ConsequencesTap Water0Dasani ® Bottled Water0Fiji ® Bottled Water0The consequences of the first experiment, the effects of groundwater taint ( Table 1 ) , resulted in the contaminations oozing through the filtering system. â€Å"Levels or tendencies in H2O quality that may be hurtful to sensitive H2O utilizations, including imbibing, irrigation, and farm animal lacrimation have been noted with mention to well-established guidelines† ( Quagraine & A ; Adokoh, 2010 ) . The consequences of the 2nd experiment, the H2O intervention procedure ( Table 2 ) , was that the H2O intervention processed appeared to work in the same manner/process that is used by the big H2O filtrating companies. The H2O looked, smelled and visibly appeared drinkable. The consequences of the concluding experiment, the imbibing H2O quality ( Table 3 ) , required testing of tap H2O versus bottled H2O, which determined that tap H2O is equal if non better than bottled H2O. Discussion The first experiment proved my hypothesis incorrect. The H2O was non merely oily, smelly and bubbly it was besides contaminated with soil. The filtering system did non keep parts of the soil from oozing into the H2O system. The 2nd experiment, the H2O intervention procedure, proved my hypothesis right. I expected the filtering intervention procedure, which emulated the procedure of a intervention works, would ensue is useable H2O. The concluding experiment proved my hypothesis incorrect. My outlooks were that tap H2O would hold more contaminations compared to bottled H2O. In fact, tap H2O measured equal if non better than that of bottled H2O. While carry oning the first experiment, I did non recognize that some of our H2O is filtered through a natural procedure. When the H2O is in a watercourse or a lake, the workss and water-creatures around it filters the H2O for us. â€Å"Consider the predicament of wetlands—swamps, fens, fens, bogs, estuaries, and tidal flats. Globally, the universe has lost half of its wetlands, with most of the devastation holding taken topographic point over the past half century. The loss of these productive ecosystems is double harmful to the environment: wetlands non merely shop H2O and conveyance foods, but besides act as natural filters, soaking up and thining pollutants such as N and P from agricultural overflow, heavy metals from excavation and industrial spills, and natural sewerage from human settlements† ( Turk & A ; Bensel, 2011 ) . What impressed me most about these experiments were that tap H2O is merely every bit good, if non better, than expensive bottled H2O. Whether you are a tenant or a householder, you have to pay a monthly measure for the usage of tap H2O. Alternatively of passing 1000s of dollars on bottled H2O it would do more sense to utilize tap H2O because it goes through a really strict filtrating procedure in order to do it drinkable. â€Å"Sales of bottled H2O have increased dramatically in recent old ages, with world-wide gross revenues of more than $ 35 billion, mostly because of the public perceptual experience of pureness and safety and public concern about the quality of pat water† ( Raj, 2005 ) . Tap H2O is required to run into the EPA imbibing H2O criterions. Decision In decision, land H2O taint experiment displayed what happens when our H2O system is contaminated. With points that we use on a day-to-day footing, our system can easy go contaminated if we are non cognizant of what we pour down the drain or pollutants that enter into our oceans. Everyday activities like rinsing down an oil private road, run outing pool H2O, which contains Cl, into the public sewerage and even giving your house pet a bath outside and leting the detergents to come in our H2O supply, which will do injury to our H2O supply. But with todays engineering there are big H2O filtrating corporations. Water treating workss can take contaminated H2O and turn it into drinkable H2O. There are assorted types of trial and needed ordinances that each province must stay by refering public imbibing H2O. So alternatively of purchasing these expensive bottled H2O, we can imbibe tap H2O because it is no different, if non better, than most bottled H2O. â€Å"The ends of environmental stat ute law and associated ordinances are to protect public wellness, natural resources, and ecosystems. In this context, supervising plans should supply seasonably and relevant information so that the regulative community can implement statute law in a cost-efficient and efficient mode. The Safe Drinking Water Act ( SDWA ) of 1974 efforts to guarantee that public H2O systems ( PWS ) supply safe H2O to its consumers. As is the instance with many other federal environmental legislative acts, SDWA monitoring has been implemented in comparatively unvarying manner across the USA† ( Brands, Rajagopal, 2008 ) . Mentions: Trade names, E. , & A ; Rajagopal, R. ( 2008 ) . Economicss of place-based monitoring under the safe imbibing H2O act, portion III: Performance rating of place-based monitoring schemes. Environmental Monitoring and Assessment, 143 ( 1-3 ) , 103-120. Department of the Interior: hypertext transfer protocol: //dx.doi.org/10.1007/s10661-007-9961-2 Conis, E. ( 2008, October 13 ) . Bottled versus pat: Which is safer? The Los Angeles Times. Retrieved from hypertext transfer protocol: //articles.latimes.com/2008/oct/13/health/he-nutrition13 Espejo, L. , Kretschmer, N. , Oyarzun, J. , Meza, F. , Nunez, J. , Maturana, H. , Oyarzun, R. , et al. , ( 2012 ) . Application of Water Quality Indices and Analysis of the Surface Water Quality Monitoring Network in Semiarid North-Central Chile. Environmental Monitoring and Assessment, 184 ( 9 ) , 5571-88. Department of the Interior: hypertext transfer protocol: //dx.doi.org/10.1007/s10661-011-2363-5 Quagraine, E. K. , & A ; Adokoh, C. K. ( 2010 ) . Assessment of Dry Season Surface, Ground, and Treated Water Quality in the Cape Coast Municipality of Ghana. Environmental Monitoring and Assessment, 160 ( 1-4 ) , 521-39. Department of the Interior: hypertext transfer protocol: //dx.doi.org/10.1007/s10661-008-0716-5 Raj, S. D. ( 2005 ) . Bottled Water: How Safe Is It? Water Environment Research, 77 ( 7 ) , 3013-8. Retrieved from hypertext transfer protocol: //search.proquest.com/docview/216066348? accountid=32521 Turk, J. , & A ; Bensel, T. ( 2011 ) . Contemporary Environmental Issues. San Diego, CA: Bridgepoint Education, Inc