Sunday, March 8, 2020
Clovis - Early Hunting Colonizers of North America
Clovis - Early Hunting Colonizers of North America Clovis is what archaeologists call the oldest widespread archaeological complex in North America. Named after the town in New Mexico near where the first accepted Clovis site Blackwater Draw Locality 1 was discovered, Clovis is most well-known for its stunningly beautiful stone projectile points, found all over the United States, northern Mexico, and southern Canada. Clovis technology was not likely the first in the American continents: that was the culture called Pre-Clovis, who arrived before Clovis culture at least one thousand years earlierà and are likely ancestral to Clovis. While Clovis sites are found throughout North America, the technology only lasted for a brief period of time. The dates of Clovis vary from region to region. In the American west, Clovis sites range in age from 13,400-12,800 calendar years ago BP [cal BP], and in the east, from 12,800-12,500 cal BP. The earliest Clovis points found so far are from the Gault site in Texas, 13,400 cal BP: meaning Clovis-style hunting lasted a period of time no longer than 900 years. There are several long-standing debates in Clovis archaeology, about the purpose and meaning of the egregiously gorgeous stone tools; about whether they were solely big game hunters; and about what made Clovis people abandon the strategy. Clovis Points and Fluting Clovis points are lanceolate (leaf-shaped) in overall shape, with parallel to slightly convex sides and concave bases. The edges of the hafting end of the point are usually ground dull, likely to prevent the cord haft lashings from being cut. They vary quite a bit in size and form: eastern points have wider blades and tips and deeper basal concavities than do points from the west. But their most distinguishing characteristic is fluting. On one or both faces, the flintknapper finished the point by removing a single flake or flute creating a shallow divot extending up from the base of the point typically about 1/3 of the length towards the tip. The fluting makes an undeniably beautiful point, especially when performed on a smooth and shiny surface, but it is also a remarkably costly finishing step. Experimental archaeology has found that it takes an experienced flintknapper half an hour or better to make a Clovis point, and between 10-20% of them are broken when the flute is attempted. Archaeologists have contemplated the reasons Clovis hunters might have had for creating such beauties since their first discovery. In the 1920s, scholars first suggested that the long channels enhanced bloodlettingbut since the flutes are largely covered by the hafting element thats not likely. Other ideas have also come and gone: recent experiments by Thomas and colleagues (2017) suggest that the thinned base might have been a shock absorber, absorbing physical stress and preventing catastrophic failures while being used. Exotic Materials Clovis points are also typically made from high-quality materials, specifically highly siliceous crypto-crystalline cherts, obsidians, and chalcedonies or quartzes and quartzites. The distance from where they have been found discarded to where the raw material for the points came is sometimes hundreds of kilometers away. There are other stone tools on Clovis sites but they are less likely to have been made of the exotic material. Having been carried or traded across such long distances and being a part of a costly manufacturing process leads scholars to believe that there was almost certainly some symbolic meaning to the use of such these points. Whether it was a social, political or religious meaning, some sort of hunting magic, we will never know. What Were They Used For? What modern archaeologists can do is look for indications of how such points were used. There is no doubt that some of these points were for hunting: the point tips often exhibit impact scars, which likely resulted from thrusting or throwing against a hard surface (animal bone). But, microwear analysis has also shown that some were used multifunctionally, as butchery knives. Archaeologist W. Carl Hutchings (2015) conducted experiments and compared impact fractures to those found in the archaeological record. He noted that at least some of the fluted points have fractures that had to have been made by high-velocity actions: that is, they were likely fired using spear throwers (atlatls). Big Game Hunters? Since the first unequivocal discovery of Clovis points in direct association with an extinct elephant, scholars have assumed that Clovis people were big game hunters, and the earliest (and likely last) people in the Americas to rely on megafauna (large bodied mammals) as prey. Clovis culture was, for awhile, blamed for the late Pleistocene megafaunal extinctions, an accusation that no longer can be leveled. Although there is evidence in the form of single and multiple kill sites where Clovis hunters killed and butchered large-bodied animals such as mammoth and mastodon, horse, camelops, and gomphothere, there is growing evidence that although Clovis were primarily hunters, they didnt rely solely on or even largely on megafauna. Single-event kills simply dont reflect the diversity of foods that would have been used. Using rigorous analytical techniques, Grayson and Meltzer could only find 15 Clovis sites in North America with irrefutable evidence for human predation on megafauna. A blood residue study on the Mehaffy Clovis cache (Colorado) found evidence for predation on extinct horse, bison, and elephant, but also birds, deer and reindeer, bears, coyote, beaver, rabbit, bighorn sheep and pigs (javelina). Scholars today suggest that like other hunters, although larger prey might have been preferred because of greater food return ratesà when the large prey wasnt available they relied on a much broader diversity of resources with an occasional big kill. Clovis Life Styles Five types of Clovis sites have been found: camp sites; single event kill sites; multiple-event kill sites; cache sites; and isolated finds. There are only a few campsites, where Clovis points are found in association with hearths: those include Gault in Texas and Anzick in Montana. Single event kill sites (Clovis points in association with a single large-bodied animal) include Dent in Colorado, Duewall-Newberry in Texas, and Murray Springs in Arizona.Multiple kill sites (more than one animal killed at the same location) include Wallys Beach in Alberta, Coats-Hines in Tennessee and El Fin del Mundo in Sonora.Cache sites (where collections of Clovis-period stone tools were found together in a single pit, lacking other residential or hunting evidence), include the Mehaffy site, the Beach site in North Dakota, the Hogeye site in Texas, and the East Wenatchee site in Washington.Isolated finds (a single Clovis point found in a farm field) are too numerous to recount. The only known Clovis burial found to date is at Anzick, where an infant skeleton covered in red ochre was found in association with 100 stone tools and 15 bone tool fragments, and radiocarbon dated between 12,707-12,556 cal BP. Clovis and Art There is some evidence for ritual behavior beyond that involved with making Clovis points. Incised stones have been found at Gault and other Clovis sites; pendants and beads of shell, bone, stone, hematite and calcium carbonate have been recovered at Blackwater Draw, Lindenmeier, Mockingbird Gap, and Wilson-Leonard sites. Engraved bone and ivory, including beveled ivory rods; and the use of red ochre found at the Anzick burials as well as placed on animal bone are also suggestive of ceremonialism. There are also some currently undated rock art sites at Upper Sand Island in Utah which depict extinct fauna including mammoth and bison and may be associated with Clovis; and there are others as well: geometric designs in Winnemucca basin in Nevada and carved abstractions. The End of Clovis The end of the big game hunting strategy used by Clovis appears to have occurred very abruptly, connected with the climate changes associated with the onset of the Younger Dryas. The reasons for the end of big game hunting is, of course, the end of big game: most of the megafauna disappeared about the same time. Scholars are divided about why the big fauna disappeared, although currently, they are leaning towards a natural disaster combined with climate change that killed off all the large animals. One recent discussion of the natural disaster theory concerns the identification of a black mat marking the end of Clovis sites. This theory hypothesizes that an asteroid landed on the glacier that was covering Canada at the time and exploded causing fires to erupt all over the dry North American continent. An organic black mat is in evidence at many Clovis sites, which is interpreted by some scholars as ominous evidence of the disaster. Stratigraphically, there are no Clovis sites above the black mat. However, in a recent study, Erin Harris-Parks found that black mats are caused by local environmental changes, specifically the moister climate of the Younger Dryas (YD) period. She noted that although black mats are relatively common throughout the environmental history of our planet, a dramatic increase in the number of black mats is apparent at the onset of the YD. That indicates a rapid local response to YD-induced changes, driven by significant and sustained hydrologic changes in the southwestern US and High Plains, rather than cosmic catastrophes. Sources Grayson DK, and Meltzer DJ. 2015. Revisiting Paleoindian exploitation of extinct North American mammals. Journal of Archaeological Science 56:177-193.Hamilton M, Buchanan B, Huckell B, Holliday V, Shackley MS, and Hill M. 2013. Clovis Paleoecology and Lithic Technology in the Central Rio Grande Rift Region, New Mexico. American Antiquity 78(2):248-265.Harris-Parks E. 2016. The micromorphology of Younger Dryas-aged black mats from Nevada, Arizona, Texas and New Mexico. Quaternary Research 85(1):94-106.Heintzman PD, Froese D, Ives JW, Soares AER, Zazula GD, Letts B, Andrews TD, Driver JC, Hall E, Hare PG et al. 2016. Bison phylogeography constrains dispersal and viability of the Ice Free Corridor in western Canada. Proceedings of the National Academy of Sciences 113(29):8057-8063.Hutchings WK. 2015. Finding the Paleoindian spearthrower: quantitative evidence for mechanically-assisted propulsion of lithic armatures during the North American Paleoindian Period. Journal of Archaeological Science 55:34-41. Lemke AK, Wernecke DC, and Collins MB. 2015. Early Art in North America: Clovis and Later Paleoindian Incised Artifacts from the Gault Site, Texas (41bl323). American Antiquity 80(1):113-133.Rasmussen M, Anzick SL, Waters MR, Skoglund P, DeGiorgio M, Stafford Jr TW, Rasmussen S, Moltke I, Albrechtsen A, Doyle SM et al. 2014. The genome of a Late Pleistocene human from a Clovis burial site in western Montana. Nature 506:225-229.Sanchez G, Holliday VT, Gaines EP, Arroyo-Cabrales J, Martinez-Taguena N, Kowler A, Lange T, Hodgins GWL, Mentzer SM, and Sanchez-Morales I. 2014. Human (Clovis)-gomphothere (Cuvieronius sp.) association approximately 13,390 calibrated yBP in Sonora, Mexico. Proceedings of the National Academy of Sciences 111(30):10972-10977.Shott MJ. 2013. Human colonization and late pleistocene lithic industries of the Americas. Quaternary International 285:150-160.Speer CA. 2014. LA-ICP-MS analysis of Clovis period projectile points from the Gault Site. Journal of Archaeolog ical Science 52:1-11. Speth JD, Newlander K, White AA, Lemke AK, and Anderson LE. 2013. Early Paleoindian big-game hunting in North America: Provisioning or Politics? Quaternary International 285:111-139.Surovell TA, Boyd JR, Haynes CV, and Hodgins GWL. 2016. On the dating of the folsom complex and its correlation with the Younger Dryas, the end of Clovis, and megafaunal extinction. PaleoAmerica 2(2):81-89.Thomas KA, Story BA, Eren MI, Buchanan B, Andrews BN, OBrien MJ, and Meltzer DJ. 2017. Explaining the origin of fluting in North American Pleistocene weaponry. Journal of Archaeological Science 81:23-30.Yohe II RM, and Bamforth DB. 2013. Late Pleistocene protein residues from the Mahaffy cache, Colorado. Journal of Archaeological Science 40(5):2337-2343.
Friday, February 21, 2020
Implement and monitor nursing care for consumers with mental health Assignment
Implement and monitor nursing care for consumers with mental health conditions - Assignment Example Andersonââ¬â¢s condition and also discuss the important related functions and interventions which shall then be implemented by this nurse in order to appropriately address Mr. Andersonââ¬â¢s mental health problem. I have different responsibilities as far as Mr. Anderson is concerned. First and foremost, I have to recognize and accept the client as an individual (Schultz & Videbeck, 2009, p. 29). He is a person who is apart from everyone else; he has individual thoughts, emotions, and experiences which make him unique. This recognition would prompt me to treat and manage his case based on his individual circumstances, not based on generally prescribed interventions for patients manifesting his symptoms. Another responsibility that I need to fill in behalf of my client is to be his advocate (Schultz & Videbeck, 2009, p. 29). Since, he is not in the best position to care for his needs, my role would be to ensure that his rights and needs as a patient are protected and cared for. My role as a patient advocate would involve ââ¬Å"acting on the clientââ¬â¢s behalf when he or she cannot do soâ⬠(Videbeck, 2008, p. 96). As a nurse, my role in Mr. Andersonââ¬â¢s case is also to assess and plan his care (Schultz & Videbeck, 2009, p. 29). This assessment should be conducted in a detailed manner and in a manner appropriate to Mr. Andersonââ¬â¢s needs and condition. The assessment process shall be discussed in detail in the paragraphs that would follow. My role as a nurse would also involve ââ¬Å"accepting the clientââ¬â¢s perceptions and expressions of discomfortâ⬠(Schultz & Videbeck, 2009, p. 29). I have to accept that my clientââ¬â¢s expression of discomfort are legitimate expressions without having him prove to me that he is really feeling that way. This would help establish trust and confidence between myself and Mr. Anderson and it would help him open up more about his feelings. Another responsibility I have is to respect Mr.
Wednesday, February 5, 2020
Cellular PathologyTissue Processing, Staining and Observation Essay
Cellular PathologyTissue Processing, Staining and Observation - Essay Example A staining schedule of action was put into use and this concerned the usage of ovary cell of Chinese hamster. This was done because they develop as a single layer and when ever they are kept in close vicinity there is a tendency to fuse and join together. Two very different techniques of straining were used for straining the cells. These cells were firstly worked with acridine orange and fluorescent microscope was used for viewing. In the second process the cells were worked with eosin and hematoxylin and were examined under microscope with a bright field. The entire process of staining and growth of the cells was done under a secured parameter of the Leighton tube. However, it can be mentioned that the tissues require processing for the reason that by working out the details of processing the tissues would reveal an improved amount of detail. The processing involves multiple steps that includes vital step of tissue water replacement with wax and the general format in the first stage is using the double stage. In this context the water removal process could be enumerated as the second stage and is specified as dehydration. Methol and ethanol alcohol is used in the next stages that include nucleic acids and proteins denaturing are involved along with chemical reactivity preservation with the addition molecule alteration. Shrinking comes into action with the use of alcohol and the tissues become brittle. To prevent this limited and several alcohol baths can be used with clearing agents like xylene and touleune. Specimen shrinkage can also be decreased by embedding them into resin. Embedding Centre Epoxyresin Aromatic polyhydroxy methacrylates HEMA or Glycolmethacrylate Cellulose tetranitrate or Celloidin Polyester or Ester and wax Wax soluble in water Low viscosity nitrocellulose or LVN Plastic resins Cryostat - Tissues that freezes slowly - Advanced freeze cabinet is used for freezing tissues - Thermoelectric module is used for freezing tissues. - Methods of Rapid freezing - Evaporating liquid used for freezing fast - Carbon dioxide cooling system - Cooling system with the use of frozen carbon dioxide - Liquid nitrogen cooling system While diagnosing tumours Cryostat sections are a preferable element and are a typical procedure in production of histological sections. Bright field Microscope It can be enumerated that the principal of staining is used because in general terms the larger number of tissues are basically colourless and that is the reason this method is used for identifying them. Eosin behaves at par with acidic dyes while Haematoxylin acts like a v in basic state. Both these elements tend to develop salt or electrostatic linkages with tissues that are ionized radicals. It should be mentioned that the acidophilic tissues are those who are attracted towards acid dye and on the other hand basophilic are the ones who acts with basic dyes. Haematoxylin is instrumental in staining the tissue components that are basophilic in nature and the reaction yields a dye purple. One such example is the nucleus. The reason behind this lies in the fact that the compositions are made up with acid glycoproteins, glycosaminoglycans and nucleic acids. On the other hand cytoplasm pink is stained by eosin because
Tuesday, January 28, 2020
Conflicts in Romantic Relationships: A Literature Review
Conflicts in Romantic Relationships: A Literature Review Amanda Bjork Conflict. We all experience conflicts, arguments, or fights in our lives and in our relationships. It is present for and affects everyone, whether they have have platonic, intimate, close, friendly, or other types of relationships. Conflict exists whether someone is fifteen or fifty five years of age, but what does change are the topics causing the conflict. Conflicts within romantic relationships can lead to yelling, tears, hurt feelings, and sometimes even broken things, including broken hearts. Understanding the topics of conflict within romantic relationships is important because people sometimes express their frustrations as a way to produce a desired change to meet their personal needs within the relationships. My own relationships have brought this to my attention. I have started fights because I want something to change, because I wasnââ¬â¢t happy with how things were. Disagreements and conflicts are inevitable, but vital to the evolution of any relationship. According to Jaelline Jaffe, Ph.D and Jeanne Segal, Ph.D (2007), disagreements will occur in any intimate relationship because it just isnââ¬â¢t realistic (or possible) for two people to have the same expectations, ideas, needs, and/or opinions all of the time. Successfully resolving these relational disagreements is crucial for the development and continuance of all successful relationships. It is essential to ponder the topics of argument and then conflict management within relationships since literally everybody is involved in and needs relationships in one way or another. If we can better recognize the topics that create conflict within relationships, we could theoretically decrease the amount of conflict that is present and thus increase relationship satisfaction overall. Guerrero et al. (2001) have identified conflict to be a ââ¬Å"disagreement between two interdependent people who believe that they have dissenting goals.â⬠Conflict plays a very significant role within romantic relationships. Not only does it potentially affect the duration of said relationship, but also the level of satisfaction each person has within that relationship. Julia T. Wood (2007) stated that ââ¬Å"conflict affects the power dynamic between couples by forcing them to negotiate and renegotiate the extent to which they share power.â⬠Guerrero et al. (2001) also said that close, romantic relationships that are devoid of conflict are rare, unrealistic, and highly extraordinary. Essentially, relationships just cannot exist without some kind of conflict. ââ¬Å"In truth, satisfied couples are more likely to discuss issues of discrepancy, whereas discontented couples are more likely to abate or elude conflictâ⬠(Guerrero et al., 2001). Even though conflict is so prevalent in relationships, very few scholars have actually done significant research on the subject (Walker, 2000). The ââ¬Å"dark sideâ⬠of relationships, that much of the research refers to, is generally considered to be the ââ¬Å"badâ⬠things; fighting, disagreement/arguments, and conflict. It is very difficult to understand conflict within relationships and how to manage it since scholars have not yet completely broken into the realm of interpersonal conflicts. Guerrero et al. state, ââ¬Å"the need to examine the dark side of close relationships is more important than focusing on the positive aspects of interpersonal relationships.â⬠Walker goes on to say that studies have a ââ¬Å"Pollyanna-like perspective which only highlights that individuals need to be open, honest, polite, and attractive in relationships, while ignoring other negative relational dynamics.â⬠As Walker also states, conflict is just as essential (and common) in relationships as the pos itive aspects, thus creating validity and the necessity to cultivate a better understanding of the topics that people fight about in relationships (Walker, 2000). There are not many things in this world that are more communicative than emotions can be. ââ¬Å"A rapidly growing body of research indicates that the transition from casual dating to serious commitment is marked by intensified emotions, increased emotional jealousy, greater reactivity to conflict and uncertainty, and more negative appraisals of irritationsâ⬠(Theiss Soloman, 2006). The first fight a couple might have may occur at this point in their relationship progress, the beginning. The couples who dissolved their relationship after the first big fight reported having been feeling chaotic or ambiguous about their relationship as a whole (Guerrero et al., 2001). Accordingly, the partners who stayed together gained a greater comprehension of their emotional state with regards to each other, felt like they were well suited to problem solve together, and were assured that both would be willing to make sacrifices for the relationship/each other. Guerrero et al. (2001) estimated that ââ¬Å"most romantic couples have somewhere between 1-3 disagreements per week, of which 1 or 2 disagreements each month is particularly unpleasant. Additionally, couples who are dissatisfied often experience 5.4 incidences of conflict over a 5-day period.â⬠Guerrero et al. (2001) state that ââ¬Å"most disagreements are related to the fair division of household labor, jealousy and possessiveness, sex, money and possessions, the social network (including families), and children.â⬠More research has shown that work has an effect on relationships, including unearthing stressors such as low support from partners, the amount of time devoted to relationship activities, and even issues such potential children and their ages/names (Cinamon, 2006). In addition, partners might complain about the amount of time spent together and justify engaging in infidelities (Guerrero et al., 2001). Arguments about sex, household chores, money, jealousy, possessions, social media, the futu re, and children are of course not the lone or single sources of disagreement that couples can experience, but they tend to be the most frequent types of conflict within intimate and romantic relationships. After distinguishing what types of conflict can arise, it is particularly important to also understand that there are different levels of conflict as well. Guerrero et al. (2001) claim that there are four levels of conflict. As defined by Guerrero et al. (2001), the first conflict level is when couples argue about ââ¬Å"specific, concrete behaviors such as how to specifically clean the kitchen. The second level of conflict is when couples argue about relational rules and norms such as working late without informing your partner or forgetting your significant otherââ¬â¢s birthday or anniversaryâ⬠(Guerrero et al., 2001). Thirdly, Guerrero et al. define the third level of conflict to be when partners argue about their varying personality traits. Finally, the fourth level of conflict is when couples ââ¬Å"argue about the process of conflict itself, otherwise known as metaconflict. This may also include accusing your partner of pouting, nagging, throwing a temper tantrum, not l istening, or fighting unfairlyâ⬠(Guerrero et al., 2001). In conclusion, the research reviewed in this literature review has suggested that conflict within relationships occurs very commonly and in nearly all relationships. We can assume that the majority of couples involved romantically will experience 1-3 disagreements per week (Guerrero et al., 2001). These studies also suggest that a majority of arguments among couples are a product of money, sex, household duties, jealousy, social media, the future, and children. Additionally, the research demonstrated four levels of conflict, which can be alleviated once the topics are identified and conflict management employed. References Cinamon, R. (2006). Anticipated work-family conflict: effects of gender, self-efficacy, and family background. Career Development Quarterly, 54(6), 202-216. Gere, J. U. (2013). When Romantic Partners Goals Conflict: Effects on Relationship Quality and Subjective Well-Being. Journal of Happiness Studies, 14(1), 37-49. Guerrero, L., Andersen, P. (2001).à Close Encounters: Communicating in Relationships. Mountain View, Calif.: Mayfield Pub. Keener, E., Strough, J., DiDonato, L. (2012). Gender Differences and Similarities in Strategies for Managing Conflict with Friends and Romantic Partners. Sex Roles, 67(1/2), 83-97. Mackinnon, S.P., Sherry, S.B., Antony, M.M., Stewart, S. H., Sherry, D. L., Hartling, N. (2012). Caught in a bad romance: Perfectionism, conflict, and depression in romantic relationships. Journal of Family Psychology, 26(2), 215-225. Segal, J., Jaffe, J. (2007). Conflict Resolution Skills. Retrieved February 10, 2015 from http://www.helpguide.org/mental/EQ8_conflict_resolution.html Theiss, J. A., Solomon, D. H. (2006). A relational turbulence model of communication about irritations in romantic relationships.Communication Research,33(5), 391-418. Walker, K. (2000). The Dark Side of Close Relationships. The Southern Communication Journal, 65(4), 340-342. Wood, J. (2007).à Gendered Lives: Communication, Gender, and Culture. Belmont, Calif.: Wadsworth Pub.
Sunday, January 19, 2020
Capital Punishment Essay: Christians and Capital Punishment
Christians and the Capital Punishment à The restoration of the death penalty by the Supreme Court prompted statements of opposition by some Christians around the country. This essay reflects on these statements and draws the conclusion of their suitability and correctness in light of our Christian heritage and other secular, practical reasons. à These statements acknowledge that Christians of equally serious moral concern can and do disagree on the issue of capital punishment. We must honor the personal freedom in Christ for different people to exercise moral discernment and come to different conclusions on this issue. Still, many Christians feel compelled to bear witness to our views and ask the people of America to give us heed. à The death penalty might be justified as the lesser of two evils if it could be shown conclusively that, by inhibiting violent crime, it served as a significant protection to society. However, the weight of sociological research strongly suggests the reverse - that lawful violence may actually encourage criminal violence. Since the sociology of... ... Its actual use in our state demeans us all. It reduces our shared dignity as human persons and violates our professed respect for human life. à That there should be punishment of crime, we hold to be self-evident. That the punishment should fit both the crime and the criminal we hold to be the steadfast aim of our courts of law. If the law of the land should mature to the point of forbidding the retaliatory violence of punishing crime by killing the criminal, we would hold this to be a triumph of God's redemptive sovereignty in human affairs.
Saturday, January 11, 2020
The Idea Of Regulating Air Pollution
Clean Air forms one of the most important necessities for the survival all living things. Both plants and animals utilize air in many ways which are very much diversified depending on several factors. Such factors include environmental factors like temperature humidity and sunlight.In addition, other determining factors on the ability of the living things to utilize air are those which fall under the broad category of chemical compositions and biological factor: There are some optimum quantities which are required by each individual living thing on the earth.These optima are therefore enormously varied because each and every living thing occupies its own niche within diversified environmental, biological and chemical factors.à Many environmentalists have emerged in the past few decades or centuries claiming that there are many substances which are being released to the environment from the various sources.These substances are alleged to have great impact on impairing the health of plants and animals. Due to these detremendous factors of pollutants, numerous bodies have been formed with the idea of regulating air pollution.Air is a composition of gases. The various air components are used differently by plants and animals. Any unpolluted air has definite compositions of these air components.Due to the release of harmful gases and excessive useful gases forming part of the air, the air composition becomes altered and either plants or animals are affected in one way or the other. In order to maintain the optimum air composition, the idea of regulating air pollution is put in place.In the first point of view, the idea of regulating air pollution will in one way be very advantageous to the prosperity of human beings. This is because it endeavors to ensure that life is not affected through chemical substance such as sulfur compounds, which are released by many factories and automobiles to the environment.When such substances are reacted with other useful particular matter in the atmospheres, they form new substance which destroys human properties.For instance, checking of sulfur oxide compounds from the air maintains minimal amounts of this compound, and thus it is impossible to have acidic rains which damages plants and housing roofs through corrosion. Regulating air pollution thus makes countriesââ¬â¢ and world wide annual outputs to be increased or maintained at averages.When there are no damages within a country, and there is increase in outputs, this in most cases leads to an increase in trade. Hence, the replication in trades provides opportunities to for job employment to jobless people. Individuals find their living standards be improved through the earnings from the job returns.Moreover, trade and tax are intimately connected thus one cannot live on its own. It can then be seen that regulation of air pollution will indirectly contribute to the generation of revenue for the governments through trade.It not only generates revenues b ut also it saves government revenues through the elimination and abolishment of pollutants which are health hazard in the human body. This is because when citizen are affected by disease, the ruling government spends lots money in the provision medical amenities, medicines and drugs.It should also be noted that the ideas of regulating air pollution not only achieves the limitation of gaseous substances but also limità the particular materials which might be released from its source and be suspended in the air.The materials coagulate and react with many other chemical substances resulting into fog formation. The resultant fog is viciously dangerous to air transportations.à Thus, the regulations aimed at reducing these materials helps to save life for those air travelers.à On the other hand, the idea of air regulation may be to a certain extent affect the worldsââ¬â¢ economy in the adverse manner. Air pollution does not occur in spontaneous action without the involvement of human activity, which is focused in production for some product.If there is the idea of regulating air pollution, then rules and regulation must be laid down for the producers of these products to follow. In some cases, the producers are compelled to comply with the set rules, but due either financial constrains or inability to make the necessary steps to check their emissions to air, the companies are enforced to close down.This creates a lot of impacts both to the economy of the country and the individual employeesââ¬â¢ survival means. For instance, if strictly noise pollutant which forms part of air pollution is to be controlled in most developing and underdeveloped countries, it will very highly affect most of companies.This is because most of them can only afford to purchase second hand factory machine which are so noisy that they cause air pollution. This will also affect most transportation companies which are rampantly filled with unworthy vehicles.Finally, although the idea of regulating air pollution may lead to innovation and invention, it may deter quick progressive growth of the economy and development of a developing country. This idea calls for installation of some expensive gadgets to existing machines or as regulators and analyzers of pollutants.Furthermore, people will be required to invest in new and modern machines which are costly but pollutes environment the least. So, this does not favor most people who are in the developing country. Hence, it can be concluded that the idea of regulating air pollution remain a debatable issues for proper implementation processes. (Judith, 2002)
Friday, January 3, 2020
##arison Of Down By The Sally Gardens And The Lake Isle Of...
William Butler Yeats is considered to be one of the notable poets of Irish literature and had a major role in Irish politics. One can notice the slow shift from the English style of romanticism to serious political messages in his poems. A lot of his early works had a lot of motifs and imagery of nature. I want to examine two of these poems, Down by the Sally Gardens and The Lake Isle of Innisfree, the way these poems are designed are somewhat similar, but may have contrasting meanings and may have different contexts. Down by the Sally Gardens and The Lake Isle of Innisfree both are nature poems, which means, they use natural aesthetic to describe human emotions. Both of them are early works of W.B. Yeats. These poems, unlike, Easter 1916â⬠¦show more contentâ⬠¦Yeats is starting to talk more about the beauty of Ireland. He is not getting fully political, but he is definitely more patriotic and is proud to call Innisfree his land. A bit of the poem is like an incantation. ââ¬Å"I shall arise and go now, and go to Innisfreeâ⬠(1); ââ¬Å"And a small cabin build there, of clay and wattles made: Nine bean-rows will I have there, a hive for the honey-beeâ⬠(2-3) ââ¬Å"While I stand on the roadway, or on the pavements grey,â⬠(The Lake Isle of Innisfree, 11) There is a lot of description to nature in Innisfree, like, ââ¬Å"veils of the morningâ⬠, ââ¬Å"midnightââ¬â¢s glimmerâ⬠, ââ¬Å"noon a purple glowâ⬠, a place that W.B. Yeats is mentioning in this poem. He is missing the nature, the feeling of that place that he considers his homeland. With reference to line 11 and 12, it may be because he is in a highly urbanized place, he wants to go back to his Innisfree where everything was perfect and beautiful. Unlike ââ¬Å"Down by the Sally Gardensâ⬠where he uses nature to describe human emotions of struggle, in The Lake Isle of Innisfree, he believes he will be at peace over there, ââ¬Å"And I shall have some peace there, for peace comes dropping slow,â⬠(5) This poem has a tone of an incantation and he uses nature to romanticize the country he loves. It may also be that the poet is giving Ireland itââ¬â¢s own anthem. That can be shown in the last stanza of the poem, ââ¬Å"I hear it in the deep heartâ⬠â¢s core.â⬠(12) This line sort of is like he is being called from Ireland and the Irish
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