Thursday, October 31, 2019

Article critque Essay Example | Topics and Well Written Essays - 750 words

Article critque - Essay Example Stark says that managers must also include all employees who work in the organization as part of the planning process, instead of only relying on other finance officers. Stark suggests that there needs to be a plan that establishes the business need for a forecast and that it should be followed for best results. He outlines a plan for them. In order to create a plan, Stark suggests that when the organization is making the forecast, they should use at least two years of data. This data should include data from "multiple healthcare information systems (HIS), spreadsheets, small departmental databases and enterprise data warehouse information (p. 2). These sources will give the most accurate forecast. He suggest that data has to come "in their pure form" to make the forecast completely accurate. They also have to find a way to gather the information before it is purged from their system (he explains that most healthcare organizations purge data around the two year mark). Once the information is gathered it should be examined in a visual way either through trend, distribution or scatter graphs to see whether it is "clean data" or "to find anomalies" (p. 3). Once the information is gathered, a model is then build using either a "cause and effect, time series [or] judgment model," depending on the needs of the particular hea lthcare business (p. 3). According to the biographic information, Stark is VP of product management for an organization called MedeFinance. Although he works in finance the model he used seems to be left up to the individual organizations to interpret as to how to use it. Parts 3 and 4 of the model that have to do with building the model and evaluation of the model are difficult to understand for the lay person. If this was something that was being explained to employees other than financial people, it would be better written in laymens terms. Also, some financial managers may have difficult understanding the

Tuesday, October 29, 2019

Influnce of greek mythology on the modern world Research Paper

Influnce of greek mythology on the modern world - Research Paper Example This corpus of materials includes a huge collection of narratives, some of which explains the origin of the world and others that detail the lives and adventures of various gods and goddess, heroes, heroines, and mythological creatures. These accounts were initially disseminated in an oral poetic tradition primarily referred to as written Greek literature in modern world. Tames (2009, p 40) notes that Greek mythology is rich in stories of heroes and heroines who were victorious, gods and goddess that quarreled frequently and also creatures that were usual and mysterious. The Greek mythology provided entertainment to the Greek people while at the same time trying to offer answers to question about how the world and human beings came into existence .This tales were very powerful and provided a great inspiration to ancient Greek arts and materials for their play. In additional, these tales provided important and valuable records of history and provide encouragement to the Greek to take pride in their cultural past that was very vibrant. Tames states that the Greek myths were traditionally passed from one generation to the other orally. Also many at times, poets were paid in order to make a recitation of poems which they had memorized. Later on, these tales were put down onto written .documents. Tames (2009, p 40) The influence of Greek mythology on modern society According to enotes.com, (2011), Greek mythology has continued to exert an extensive and profound influence on various fields on modern society for hundreds of years. The impacts of Greek mythology in today’s modern world can be noted in various areas including; language, sport, literature, psychology, Astronomy, modern Art, Films and Drama. The influence of Greek mythology in the aforementioned areas will be dealt with below in a detailed and comprehensive manner and where possible appropriate examples provided. enotes.com, (2011) Language Even though few people speak Greek language internationall y, Greek mythology has shaped English and other languages over the world. For example, the phrase â€Å"Herculean task† means a task that requires great input and effort. The drug which is known as morphine derives its name from the Greek god of sleep; Morheus.The concept â€Å"venereal disease† has specific reference to god Venus. The term â€Å"aphrodisiac†, which refers to any substance or circumstances that arouses sexual desire originates from the goddess of love In modern days, a woman who may not be beautiful can be called a â€Å"happy†, that is, a winged monster with a woman’s torso and birds feet. On the other hand, a man who is handsome is referred to as â€Å"adoris†, that is, the mortal man who was so handsome that Aphrodite goddess fell in love with him. Computer viruses known as â€Å"Trojan â€Å"have their comparison to the Greek –built Trojan horses, that were used by the Greek to gain access to Troy and end the Tr ojan war.Myth-and-mythology.com,states that the impacts of Greek mythology on language is not confined to individual words in modern world but extends to many other expression, proverbs and clinches . For example, the expressions â€Å"caught between a rock and a hard place† and â€Å"between the devil and the blue sea† both came from the tales about sailors being caught between the monsters Scylla and Charybdis of the Greek mythology.(enotes.com,2011) Some of the other commonly used expression that demonstrate the impact of Greek mythology in modern society include; on Achilles heel meaning a single fatal

Sunday, October 27, 2019

Knowledge Attitude Practices Repeat Cesarean Health And Social Care Essay

Knowledge Attitude Practices Repeat Cesarean Health And Social Care Essay Cesarean delivery is defined as the birth of a fetus through incisions in the abdominal wall and uterine wall . An increase of in the cesarean delivery has been observed worldwide. However, the World Health Organization (WHO) states that no region in the world is justified in having a cesarean rate greater than 10 to 15%. According to the WHO, cesarean delivery rate of more than 15% is indicative of inappropriate use of resources . According to Department of Health, the Philippines 2006 national cesarean rate is 24%. In Davao Medical Center (DMC), the rate as of 2008 is recorded at 19% as depicted in the OB-Gyne departments annual cesarean review statistics. In the US, most common indication of cesarean section is repeat cesarean which accounts for 35% of all cases as reported by the United States Public Health Service. The rates have been steadily increasing due to a higher number of sections for fetal distress as electronic fetal monitoring has been used extensively for presumed fetal compromise, the many breech presentations delivered abdominally as well as the increasing acceptability of cesarean delivery by maternal request. Before the 1970s, deliveries by cesarean section were considered as an indication for cesarean section in the subsequent pregnancies, reflecting a concern that uterine scar tissue might rupture during labor. However, in the 1980s, the dictumonce a cesarean, always a cesarean, espoused by Craigin (1916) was revised in many countries, and a trial of labor in women with history of cesarean section was proposed as an attempt to reduce cesarean section rates. However, an apparent increase in the incidence of uterine rupture and concern about maternal and fetal safety have challenged the choice of vaginal delivery in women having a scarred uterus. As a consequence, clinicians are increasingly being faced in deciding the mode of delivery in pregnant women whose first delivery was by cesarean section. This scenario has also been observed in the Philippine setting. DMC, as a specific case, recorded increasing cesarean deliveries accounting to a third of all deliveries for 2008, of which, 11.53% for repeat CS while 19.8% for primary CS. In contrast, Vaginal Birth after Cesarean Section is a measly 1.2% of the total deliveries for 2008. This is due to the fact that patients who underwent VBAC were admitted for imminent delivery. Majority of these patients were not prepared during their prenatal visits and were unaware of the complications and risks of VBAC. The confounding reason of such practice is primarily economics: the high cost of undergoing an elective CS delivery as compared with the cost of vaginal delivery. These patients would rather risk undergoing VBAC without the benefit of intrapartum monitoring specifically for those attempting to deliver at lying-in clinics or at home. Based on the National Institute of Child Health and Human Development (NICHD) study, the incidence of uterine rupture is low at .2-.7% (Landon,2006). But despite its low incidence, ACOG guidelines on VBACS specifically mentioned that VBAC be performed in an institution where an obstetric, anesthesia, pediatric, and operating-room staff is available. This scenario provided impetus for the conceptualization of this study which is aimed at determining the knowledge, attitudes, and practices of repeat C-section patients and their willingness to undergo vaginal birth after C-section at DMC. Review of Related Literature In 2004, the number of C-sections had reached an all-time high, accounting for 29% of all births or 1 million babies (National Center for Health Statistics). This is despite the convention that vaginal delivery is associated with less maternal and fetal morbidity and mortality as compared with repeat cesarean section (Chauhan, 2004). For example, observational studies data from around 90,000 deliveries, have shown an increased risk of neonatal respiratory morbidity among term infants delivered by caesarean section (3.5-3.7%) compared with vaginal birth (0.5-1.4%). The following maternal risks significantly increase with increasing number of repeated caesarean deliveries: placenta accreta, injury to bladder, bowel or ureter, ileus, the need for postoperative ventilation, intensive care unit admission, hysterectomy, blood transfusion requiring four or more units and the duration of operative time and hospital stay (Russen et. al. 2004). Moreover, authors speculated that a prolonged inter-pregnancy interval may allow time for the previous cesarean delivery scar to reach its maximal tensile strength before the scar undergoes the mechanical stress and strain with a subsequent intrauterine pregnancy (Shipp et. al., 2000). Menacker et al. (2006) noted that cesarean rates fell between 1991 and 1996, and then began to rise rapidly. In 2004, over 29% of all births were by cesarean section. The rise in both the total and repeat cesarean rate has been widespread for women of all ages, races, medical indications, and for all infant gestational ages. The study also noted steep decrease in VBAC rate from 1996 to 2004 (see Figure 1). From this trend, the authors opined that the influence of recent medical opinion discouraging VBAC has had a strong effect on practice patterns, and had led to greater uniformity as well as a large increase in repeat cesarean deliveries by 2003. Figure 1 (Source: Menacker et al. pp. 236) The dramatic increase in cesarean sections over the past two decades has been significantly driven by repeat C-sections. In response, clinical guidelines recommending vaginal birth after cesarean-section (VBACS) have been promulgated by international organizations from different countries such as the United States, Canada, Europe, New Zealand and Australia. It is construed that adherence to these guidelines would reduce the number of repeat C-sections, lower the overall C-section rate and improve both the quality and the cost of health care. While these guidelines have received professional endorsement, their implementation has been clouded by issues of patient acceptance and provider payment. Neff (2004) discussed the risks and benefits of VBAC. Successful VBAC generally is associated with shorter maternal hospitalizations, fewer infections, less blood loss and fewer transfusions, and fewer thromboembolic events than cesarean delivery. However, a failed trial of labor may be associated with major maternal complications, such as hysterectomy, uterine rupture, operative injury, increased maternal infection, need for transfusion, and neonatal morbidity. Multiple cesarean deliveries are associated with an increased risk of placenta previa and accreta. With VBAC (Landon, 2004), the incidence of maternal death is extremely low. The incidence of perinatal death is less than 1 percent, and is more likely to occur during a trial of labor than an elective repeat cesarean delivery. Uterine rupture during a trial of labor after a previous cesarean delivery is a life-threatening complication directly associated with attempted VBAC. The patients obstetric history influences the risk of uterine rupture. A previous vaginal birth significantly reduces the risk of uterine rupture. Also, the longer the length of time between deliveries, the lower the risk of rupture. Women who attempt VBAC who have interdelivery intervals of less than 24 months have a two- to three-fold increased risk of uterine rupture compared with women whose interdelivery interval is more than 24 months. A study conducted Hopkins and Potter (1998) on C-sections patients in Brazil concluded that while many women fear the pain associated with childbirth and the consequences of a vaginal birth for the baby, they do not clamor for C-section delivery. Obstetricians were observed to have overplayed these fears to their advantage thereby overly estimating safety of C-section delivery. In fact, it has become a routine practice and is considered as safe or safer than a vaginal delivery. The study further documented that majority of first-time mothers in public and private hospitals wanted to deliver vaginally and considered vaginal birth superior in terms of recuperation. A majority believed that vaginal delivery does not have effect to their or their partners sexual life. Though majority was found to have considered normal childbirth more painful than a cesarean, but most also believed a cesarean causes a lot pain after the delivery. Less than 33% agreed that a cesarean is safer for the baby and less than 20% of women agreed that a C-section is safer for the woman. Objectives of the Study The objectives of the study are twofold: To come up with a profile of the knowledge, attitudes and practices (KAPs) towards vaginal birth after C-section (VBACS) among repeat C-section patients Determine whether the KAPs of the respondents significantly influence their willingness to undergo VBACS Statement of the Problem This present study seeks answers to the following questions: What is the profile of the respondents in terms of their knowledge, attitudes and practices about VBACS? What is the frequency distribution of the respondents in terms of their willingness to undergo VBACS? Do the KAPs of the respondents significantly influence their acceptance to undergo VBAC in their next delivery? Does counseling about VBACS affect the respondents willingness to undergo vaginal birth after C-section? Conceptual framework It is hypothesized that the KAPs of the respondents toward VBAC significantly influence their willingness to deliver vaginally after having experienced C-section in their previous delivery. Significance of the Study The most common reason that a C-section is performed is that the woman has had a prior C-section delivery. DMC is not spared from the increasing trend of repeat C-section rate. Since vaginal delivery is undoubtedly associated with less maternal and fetal morbidity and mortality, not to mention, medical supplies and other hospital resources, there is a need to find ways in order to reduce repeat C-section rate in DMC. DMC, a tertiary and referral hospital in the Southern Mindanao Region, has no available data on KAPs of women towards VBACS. Thus, the range information that this investigation will generate could provide baseline information that can be used to design appropriate interventions aimed at reducing the overall C-section rate in the institution. One of which is by counseling and encouraging patients to undergo VBACS. One of the significant risks when considering VBACS is uterine rupture because it has been the belief and fear of many repeat cesarean patients that a previously scarred uterus is too weak to withstand trial of labor hence discouraging them from going into VBACS. The information that would be gathered from this study would be of help in counseling repeat C-section patients ante-nataly and post-nataly to enable them to plan their preferred spacing intervals for the subsequent pregnancies. This is because women with prior C-section birth is considered high risk and so to optimizing maternal well being and healthcare. Moreover, data about the knowledge, attitude and practices of patients who had prior CS birth on VBACS would be of help to assess the level of acceptance of these patients and hopefully allay their fears thereby coming up with the best informed choice. Lastly, the results of the investigation could spur future research in the subject VBACS. Dependent Variable The willingness of the respondents to undergo vaginal birth after cesarean section in their next delivery Independent Variables The profile of the respondents in terms of their knowledge, attitude and practices towards vaginal birth after cesarean section. MethodOLOGY Design A descriptive cross-sectional survey design would be employed to address the research questions. Setting Outpatient department of the OB clinic in Davao Medical Center Respondents and Sampling All patients who had a prior C-section birth seen at the high risk clinic of the DMC OB OPD will be included in the sampling frame from February to April 2010. The sample size will be determined using the model , where n is the sample size, N is the population size and e is the margin of error. Inclusion Criteria All patients who had a prior CS birth will be included in the study. Exclusion Criteria Patients who will not give their consent will be excluded from participating. Data Extraction The questionnaire will be pilot tested among ten patients with previous CS at the DMC OB OPD. A structured survey form will be used for gathering data about the respondents KAPs towards VBACS and their willingness to undergo vaginal delivery (see Attachment 1). The principal investigator (PI) will conduct a one-on-one administration of the survey form. Prior to gathering information pertinent to the questions in the survey, informed consent (see Attachment 2) will be secured by the PI. After data gathering, the principal investigator will counsel the respondents about VBACS, its indication and absolute contraindication, complications and the VBACS ACOG guidelines. A post-test question will be done on their willingness to undergo VBACS after being counseled. Ethical Consideration Approval from the hospital ethics committee will be sought before the study will be conducted. After thoroughly discussing the nature, methodology and objectives of the study to the respondent, a written consent will be asked from each participating patient. Data Analysis The KAPs of the respondents towards VBACS will be profiled using descriptive statistics such as the mean, standard deviation, frequency and percentage distribution. Their willingness to undergo vaginal delivery before and after counseling about VBACS will also be described using frequency and percentage distribution. Logistic regression analysis will be used to determine whether or not the KAPs of the respondents significantly influence their willingness to undergo VBACS. Time Frame The study will be conducted in February-April 2010. Budget Materials: 10,000.00 Miscellaneous: 8,000.00 Total: 18,000.00

Friday, October 25, 2019

Interactivity In Art Essay -- Art Design Artistic Essays

Interactivity In Art Abstract: This essay examines the nature of interactivity in the arts through a cybernetic model, to arrive at an understanding of how interactive artworks can maintain and augment the subjectivity of the viewer. The cybernetic discourse foregrounds the relationship between the physical artifact (machine and/or work of art), the participant/spectator, and information/data/content. By examining the shifts in focus from each part of the cybernetic equation, several models for interactivity in art emerge. In a search for a definitive and user-centered working model of interactivity in the arts, a logical place to look is at the history of cybernetics. Cybernetics, defined by Norbert Wiener in Cybernetics: or Control and Communication in the Animal and the Machine as â€Å"†¦the entire field of control or communication theory, whether in the machine or in the animal† (Wiener 11) contains a number of pointers to a useful model of interactivity. The origin of the term cybernetics from the Greek, meaning â€Å"to steer†, implies a reciprocal relationship between external forces, the machine, and the human to maintain a condition of homeostatic. In a work of interactive art, as in Wiener’s description of a bee-hive, the secret of its organized action lies â€Å"in the intercommunication of its members† (156). A second fertile site to mine for understanding the nature of interaction in the arts is the traditions and conventions of the art object itself; at how the art object is thought to project feeling and meaning , to change across time and culture, and to involve the viewer, temporality, and artist in a dynamic interchange within an aesthetic dimension. Toward these ends, I will address two questions:... ...n, 1999) Susanne K. Langer, Mind, an Essay on Human Feeling, John Hopkins University Press, (London, 1982) John C. Lilly, M.D., Programming and Metaprogramming in the Human Biocomputer, Julian Press Inc, Crown Publishing Group, (New York, 1969) Lev Manovich, The Language of New Media, MIT Press, Leonardo Books, (Cambridge, 2001) __ On Totalitarian Interactivity (notes from the enemy of the people, http://www.manovich.net/text/totalitarian.html, 1996. Heinz von Forester, â€Å"Molecular Ethnology: An immodest proposal for Semantic Clarification, † Observing Systems, 2nd Edition,, Intersystems Publications, (Salinas California 1984) Humberto Maturana and Francisco Varela, Autopoesis and Cognition: The Realization of the Living (Dordrecht: D. Reidel 1980). Perry Hoberman, Faraday’s Garden, http://www.hoberman.com/perry/pages/faraday/list.html

Thursday, October 24, 2019

Filipino Overseas Contract Workers in the US Essay

For the first study, it is expected that the researcher would determine the factors that motivate Filipinos to leave their own country and work abroad. This would include their financial situations in the Philippines together with family size, occupation of spouse, occupation or educational level of the children, and other demographics. Since it is quantitative, it is expected that the study will be able to generate statistics in order to determine the best reason for their migration. Participants would probably prefer to migrate because of more compensation and support for multicultural groups (Zalaquett, et.al, 2008). This also includes an opportunity to work with the protection of the law implemented in the United States. Qualitative data would suggest poor chances of development for them in their own country. It is also expected in the trend study results that US foreign policy will be implemented for the migration of Filipinos in the country. More Filipinos are expected to leave their country and eventually take their families after they have established their lives in the States. However, the study does not make use of any scale in concluding for its objectives. The study is also limited to Filipinos whereas other races such as Israelites and Palestinians are not included. Also, the focus is only on the reason why Filipinos prefer to leave the Philippines and work in other countries (American Psychological Association, 2002). Based on the expected outcomes of the study, it is recommended by the researcher that further studies be initiated on this specific topic. It is also recommended that a study be conducted on job satisfaction of Filipino overseas workers (OFWs) in the United States and compare them with those who prefer to stay in the Philippines. A comparative study on worker’s rights and social security policies between the Philippines and other OFW filled countries is also recommended to further supplement the results of the present study. References American Psychological Association. (2002). Ethical Principles of Psychologists and Code Of Conduct (PDF). Zalaquett, C. , Foley, P. , Tillotson, K. , Dinsmore, J. , Hof, D. (2008). Multicultural and Social Justice Training for Counselor Education Programs and Colleges of Education: Rewards and Challenges. Journal of Counseling & Development, Volume 86, Number 3, 323 – 329.

Wednesday, October 23, 2019

Deforestation Extinction Of Species Conclusion Essay

Deforestation Tropical forests include dense rainforests, where rainfall is abundant year-round; seasonally moist forests, where rainfall is abundant, but seasonal; and drier, more open woodlands. Tropical forests of all varieties are disappearing rapidly as humans clear the natural landscape for construction, to build roads and urban areas and make room farms and pastures (Lindsey, 2007). Although deforestation meets some of the human needs, it also has profound, sometimes devastating, consequences, including extinction of flora and fauna, social conflict, and climate change, challenges that are not just local, but global. At the current rate of deforestation, the world’s rain forest may completely vanish in the next century (Lindsey, 2007). Jungle burned for agriculture in southern Mexico. (By Jami Dwyer via Wikimedia Commons) Deforestation has many negative effects on the environment. The most dramatic impact is a loss of habitat for millions of species. Seventy percent of Earth’s land animals and plants live in forests, and many cannot survive the deforestation that destroys their homes (National Geographic, 2015). The forests are the home to a large number of animals; trees are also an important component of the water cycle (Bose, 2012). The roots of trees hold the soil together and prevent soil erosion. Deforestation at such alarming rate has been a cause of constant worries for environmentalists the world over (Bose, 2012). In some developing countries, massive deforestation is on-going and shaping climate and geography (Science daily, 2015). Deforestation may lead to a lot of causes, ranging from slow forest degradation to sudden and catastrophic wildfires. Deforestation results from removal of trees without sufficient reforestation; however, even with reforestation, significant biodiversity loss may occur Moreover, deforestation also alters the hydrologic cycle, the moisture in the atmosphere and the amount of water in the soil and groundwater (Science daily, 2015). Deforestation in indigenous territories by loggers, colonizers, and refugees has sometimes triggered violent conflict (Lindsey, 2007). Forest preservation can be socially divisive, as well. International and national governments and aid agencies struggle with questions about what level of human presence, if any, is compatible with conservation goals in tropical forests, how to balance the needs of indigenous peoples with expanding rural populations and national economic development, and whether establishing large, pristine, uninhabited protected areas—even if that means removing current residents—should be the highest priority of conservation efforts in tropical forests (Lindsey, 2007). There are a few reasons which cause deforestation; one of the biggest drivers of deforestation is conversion to cropland and pasture, mostly for subsistence, which is growing crops or raising livestock to meet daily needs. Farmers cut forests to provide more spaces for grazing livestock and planting crops. The conversion to agricultural land usually results from multiple direct factors. For instance, countries build roads and railway expansion into remote areas to improve overland transportation of goods. The road development itself causes a limited amount of deforestation (Lindsey, 2007). When loggers have harvested an area’s valuable timber, they will continue to harvest more. The roads and the logged areas become a magnet for settlers, farmers and ranchers who slash and burn the remaining forest for cropland or cattle pasture, completing the deforestation chain that began with road building (Lindsey, 2007). In other cases, forests that have been degraded by logging become fire-prone and are eventually deforested by repeated accidental fires from adjacent farms or pastures (Lindsey, 2007). Wildfires and slash and burn agriculture release carbon dioxide that would otherwise be stored in the forest biomass into the atmosphere. Forest regrowth and crops recapture some carbon, but overall, deforestation is a source of atmospheric carbon dioxide and therefore a contributor to global warming. In the Amazon alone, scientists estimate that the trees contain more carbon than 10 years’ worth of human-produced greenhouse gases (Lindsey, 2007). When people clear the forests, usually with fire, carbon stored in the wood returns back to the atmosphere, enhancing the greenhouse effect and global warming. Once the forest is cleared for crop or grazing  land, the soils can become a large source of carbon emissions. In places such as Indonesia, the soils of swampy lowland forests are rich in partially decayed organic matter, known as peat (Lindsey, 2007). During extended droughts, such as during El Nià ±o events (large-scale ocean-atmosphere climate interaction linked to a periodic warming in sea surface temperatures across the central and east-central Equatorial Pacific), (National Ocean Service, 2014) the forests and the peat become flammable, especially if they have been degraded by logging or accidental fire. When they burn, they release huge volumes of carbon dioxide and other greenhouse gases (Lindsey, 2007). It is not certain whether intact tropical forests are a net source or sink of carbon. Certainly, the trunks of trees are a large, stable pool of carbon that grows as forests mature or regenerate on previously cleared land. But trees, plants, and microorganisms in the soil also respire, releasing carbon dioxide as they break down carbohydrates for energy. In the Amazon, huge volumes of carbon dioxide escape from decaying leaves and other organic matter in rivers and streams that flood large areas of forest during the rainy season (Lindsey, 2007). Extinction of Species The variety and interdependence of all living things has led to the evolution of world. Man has been killing animals’ right since the time he acquired the skill of hunting (Bose, 2012). Although in those times, hunting was the means for survival, human beings continued to kill animals even after they had learned to cultivate crops. The relentless hunting by human beings, sometimes for the hide of a cheetah or the tusks of the elephants, or simply to cook the tasty shark fin soup, has wiped out the existence of a large number of animals in just a century (Bose, 2012). Besides hunting, human activities like deforestation and environmental pollution has led to the extinction of a large number of animals and plants due to loss of their habitats. Since prehistoric times, humans have used the earth’s resources to enrich their own lives. However, there is a point when the resources are being  overexploited, and this exploitation begins to threaten the existence of other species. Over exploitation presents itself in many forms: exhausting a species as a supply of food or hunting a species for trophies, clothing, medicine or souvenir. In the aquatic biomes, overfishing is a worldwide manifestation of over-exploitation (Hogan, 2014). In the case of terrestrial ecosystems, overgrazing and intensive cropping systems are the chief elements of over-exploitation. Hunting for trophy or medicinal extracts comprises smaller biomass destruction, but is specifically targeted at some of the most threatened fauna of the planet (Hogan, 2014). These practices are generally overtly mercenary, rather than being motivated by subsistence or hunger, as most of the farming exploitation. For example, tigers have been an integral part of traditional Chinese medicine for over 1000 years and as such, they have been hunted to the brink of extinction as a product of the lucrative trade in tiger body parts (Hogan, 2014). Base on this picture, these are the modern biotic extracts store in Hong Kong, China. Certain of these products represent trade in organisms that are endangered species. http://www.eoearth.org/view/article/150962/ Pollution is the introduction of potentially harmful chemical or physical constituents into the environment, which substances substantially harm individual species metabolisms, or which strongly and rapidly alter a stable historic ecosystem composition (Hogan, 2014). This introduction usually enters the atmosphere, soil or natural water systems of the Earth. Widespread air pollutants are sulphur dioxide, carbon monoxide, and oxides of nitrogen. Water and soil pollutants of concern are heavy metals and a large category of pesticide and herbicide compounds (Hogan, 2014). Chemical pollutants may interfere with metabolic functions, causing functional impairment or death of organisms. Reductions in species numbers anywhere within a given food chain, of course, have ramifications to other members of the ecosystem (Hogan, 2014). Pollution is often a contributing factor along with habitat degradation in extinction processes. Here are some species that have all gone extinct in the past two centuries. The Quagga (Equus quagga ssp. quagga) was a subspecies of the common plains  zebra and a native of South Africa. Known for its unique stripes, the Quagga was hunted for its hide and killed by ranchers who believed the animals competed with livestock for grazing area. The last known Quagga died at the Amsterdam Zoo in 1883 (Gerken, 2013). Known as Tasmanian tigers due to their stripes, thylacines (Thylacinus cynocephalus) were the largest modern carnivorous marsupial according to the Smithsonian Institution (Gerken, 2013). They once existed across the Australian continent, but their habitat had been reduced to the island of Tasmania by the time European settlers arrived (Gerken, 2013).Thylacines were believed to kill livestock and were often shot and trapped. They were a convenient scapegoat for poor financial returns and high stock losses at a time of rural depression in Tasmania according to the National Museum of Australia (Gerken, 2013). The Tecopa pupfish (Cyprinodon nevadensis calidae) was native to the Mojave desert in California and could survive in waters as warm as 108 degrees Fahrenheit (Gerken, 2013). Human development around the Tecopa Hot Springs in the mid-20th century and the channelling of two springs together left the habitat unsuitable for the small fish. The Tecopa pupfish became extinct by 1970 or soon after (Gerken, 2013). Conclusion â€Å"Earth provides enough to satisfy every man’s needs, but not every man’s greed.†- Mahatma Gandhi. It is widely recognised that we are hugely overspending our current budget of natural resources. At the existing rates of exploitation, there is no way for the environment to recover in good time and save it for our future generation. Everything on our mother earth is interconnected, and while the nature supplies us with valuable environmental services. Without any of it, we cannot exist. We depend on each other’s action and the way we treat natural resources. We should adopt a holistic view of nature. It is not an entity that exists separately from us; we are an inalienable part of nature and we should care for it in the most appropriate manner. This is the only way we possibly solve the problem of environmental pollution. The only key to save our beloved Mother Earth has been wandering with us from the very beginning. It has been silently drifting, waiting for someone to discover its dominating power.