.

Friday, November 1, 2019

Biopolar Disorder Essay Example | Topics and Well Written Essays - 2000 words

Biopolar Disorder - Essay Example Mania and depression both may involve states of malnutrition secondary to the psychiatrically diminished awareness of or ability to maintain one's health and well-being. Thus, a metabolic panel along with, in extreme cases, levels of thiamine, albumin, and prealbumin may help determine the extent of self-neglect and compromised nutritional state. Neuroimaging modalities are currently not helpful in diagnosing bipolar disorder. Rather, the clinical presentation of symptom clusters, as defined in the DSM-IV TR, plus family and genetic histories guide the mental health clinician in diagnosing psychiatric conditions. Neuroimaging studies of child and adolescent patients with bipolar disorder are few. MRI studies of children and adolescents with bipolar I disorder have shown enlarged ventricles and an increased number of hyperintensities compared with healthy control subjects. The pathologic and clinical significance of these findings is unknown. In MRI studies, in a study by Darsi (1999) found that the area of the thalamus was substantially decreased in youths with bipolar disorder or schizophrenia compared with healthy control subjects. Studies in adults revealed similar findings. ... studies of children and adolescents with bipolar I disorder have shown enlarged ventricles and an increased number of hyperintensities compared with healthy control subjects. The pathologic and clinical significance of these findings is unknown. In MRI studies, in a study by Darsi (1999) found that the area of the thalamus was substantially decreased in youths with bipolar disorder or schizophrenia compared with healthy control subjects. Studies in adults revealed similar findings. The diagnosis of bipolar disorder or schizophrenia cannot be made on the basis of this volume difference on MRI. Nonetheless, reduced thalamic volume is consistent with clinical symptoms of poor attention, difficulty in filtering simultaneous stimuli, and dysregulation of mood, all of which symptoms found in patients with both of these major mental illnesses. Whether a structural or functional deficit in the thalamus may be causal or contributory to the pathophysiology of these mental disorders remains unknown. Other Tests: A baseline ECG may be needed before a psychotropic medication is started because some are known to alter QT intervals or other features of the cardiac rhythm. Symptoms of Bipolar Disorder Bipolar disorder causes dramatic mood swings from overly high and/or irritable to sad and hopeless, and then back again, often with periods of normal mood in between. Severe changes in energy and behavior go along with these changes in mood. The periods of highs and lows are called episodes of mania and depression. (Upadhyaya, 2006; Wikiepedia, 2007; NIMH, 2007). Symptoms of mania (or a manic episode) include (NIMH, 2007; Upadhyaya, 2006;, Wikiepedia, 2007): Increased energy, activity, and restlessness Excessively high, overly good, euphoric mood Extreme irritability Racing

Wednesday, October 30, 2019

As you suggest Essay Example | Topics and Well Written Essays - 500 words - 1

As you suggest - Essay Example tors are shifting their base of operation from US to Mexico where they incur less production costs and reap the maximum profits for the car once sold to dealers in the different nations of the world. With more motor companies among other companies shifting their base of operation from US to Mexico in order to take advantage of the numerous trade agreements, US started losing in the labor department. People lost their jobs as they no longer had cars for example to sell as well as to export. Alternative employments in this economy had to be sort for survival purposes. Individuals who had held their secure jobs for years were left on the street jobless. Majority of the employees had to move to Mexico in order to seek employment in their growing labor market hit high with demand. On the other hand, the labor market in Mexico started flooding. With different motor companies opening operations in Mexico, there was high demand for labor. This is continuing to date as more and more companies continue to build their plants in the different locations across Mexico in a bid to fully take advantage of the trade agreements. Mexicans are getting more offers for the different kinds of jobs available. There are other companies such as Audi which are taking it a notch higher to train their employees in Germany with the best (Althaus & Boston, 2015). What the increase in labor market in Mexico has done is encourage people to go back to school to become specialists in different parts of the motor cars in order to provide the best services to the dealership. Competition in the labor market for the specialists is very high in Mexico with the opening of the different factories and plants for the motor cars. Young people leaving school are guarantee of getting employment as soon as they are through with their education. This is the opposite case in the US where the previous specialists in the field have had to seek employments that are beneath their pay grade and education for

Monday, October 28, 2019

Business ethics Essay Example for Free

Business ethics Essay In the past there have been several cases in the business environment related to the practices of accountants and auditors who have violated the trust and confidence of public. A number of researches have been conducted to find the potential factors resulting in unethical, biased or inappropriate decision making and judgments by the professionals. The aim of this paper is to review two academic articles and conclude on the reliability of the claims and assertions made by the authors. The research paper of Pflugrath, Martinov-Bennie ump; Chen (2007) aims to analyze the impact of organizational codes of ethics on the accountants’ and auditors’ judgments and professional decisions making skills. The research is conducted on a sample of 112 professional accountants and auditing students and resulted in indicating that the codes of ethics positively influence the judgments of professional accountants but does not affect the students’ judgments. On the other hand, the paper by Shafer, Morrid ump; Ketchand (2001) is based on the research of the professional auditors and the impact of their personal values on their ethical judgments and behavioral intentions. The study concluded that personal values do not affect the ethical considerations and judgments of professional auditors. However, the knowledge and the understanding of moral intensity have an impact on the judgments abilities of the professional accountants. Pfflugrath, Martinov-Bennie ump; Chen (2007) conducted the study basing their discussion on the new International Standard on Quality Controls 1’s (ISQC1) requirements for all organizations and accounting firms to implement policies and regulations which support the ethical and technical independence of the professional accountants. â€Å"The presence of a code of ethics appears to have a significant influence on the quality audit judgments of professional accountants’’ (Pfflugrath, Martinov-Bennie ump; Chen, 2007). In terms of aggressive client preferences, the code of ethics may help in better judgment by the professional auditors and accountants. In contrast Shafer, Morrid ump; Ketchand (2001) suggest that in case of client’s pressure on aggressive financial reporting, â€Å"auditors’ ethical behavior influenced by economic or utilitarian considerations†. Shafer et. al. , (2001) suggest that strong organizational norms should result in the standardization of behaviors. In this regard, the results of Pflugrath et. al. (2007) may be judged as fairly consistent that organizational codes of ethics may help in ethical decision making of employees and professionals in auditing and accounting fields. Unitary codes of ethics may help in standardization for the accounting and auditing professionals and may result in similar findings for the similar scenarios or situations that prevail in different companies or businesses. Pflugrath et. al. (2007) gives arguments which are more persuasive and compatible with the existing literature. The research methodology of both the papers provides reasonable assurance of the validity of their judgments, however, Shafer et. al. , (2001) has weakness of the homogeneity of the values of the sample which is the major portion of the participants used for the research. The results, hence, may not reliable for the diversified population of today’s business environment where people with different personal values and social norms are working together. For such a diversified population in the business environment we may rely on the results of Pflugrath et. al’ study which indicates the code of ethics may end up affecting the professional judgment positively. Moreover, the respondents in Shafer et. al’s study had not graduated. Also, most of the respondents have almost 20 years experience in public accounting. People with similar personal values, as stated by the Shafer’s study may choose similar fields. Hence, the results produced are biased and rely upon the majority of people with similar values. Both journals provide a wide number of studies to support their arguments. The supporting details of every argument belong to reliable sources and articles. The arguments in Shafer et. al’s survey, however, provide the insight of impacts of personal values in different fields. The conclusion is not as straightforward as in the research of Pflugrath et. al. The study of Shafer et. al. (2001) leaves enough space for the reader to judge if the personal values or organizational norm affect ethical judgments and decision makings of accountants and auditors. Whereas, Pflugrath et. al.provide much evident information on the agreement and in support of auditors and accountants. Moreover, unlike Shafer et. al. ’s study, Pflugrath et. al included much research and literature in support of their conclusion rather than providing the contrary information. Concisely, the journals under review provide a depth analysis of the two factors that may affect ethical judgment and decision making of accountant and auditors. The first factor is the presence or absence of codes of ethics and the second is the impact of personal values and norms in ethical decisions makings of professionals. The dilemma of lack of ethical decision making which has abandoned the public confidence and trust is dependent on the codes of ethics which are being set and exercised within the business environment and the perceptions of moral intensity which affect the judgments of the auditors. There are other determinants, as discussed by the articles, like clients pressure and personal interest which may affect the quality of judgments and decision making in the fields of accounting and auditing but it is not right to ignore the 2 factors being discussed. Ethical judgment, hence, depends on the exercise of codes of ethics which provide autonomy to the auditors and accountants to work in the best interest of the business and not at the discretion of the client’s orders. Moreover, such codes of ethics, if exercised appropriate may affect the values of auditors and accountants leading to the better and more independent of the financial data of the business under review.

Saturday, October 26, 2019

Othello :: essays research papers fc

Emotional Destruction The tragedy Othello, was written in a time of great racial tensions in England. According to Eldred Jones, in 1600 just three years before Othello was written, Queen Elizabeth proclaimed an order for the transportation of all "negars and blackmoores" out of the country . It is in this manner that Shakespeare began the masterpiece of Othello, a drama about a noble black Arab general, Othello, who falls in love with and marries, Desdemona, a young white daughter of a senator. In the tragedy not only is Othello susceptible to weaknesses but so is every major character . The tragedy reminds humans that even one’s good nature can be taken advantage of for the worse. In Shakespeare’s Othello, characters are strongly affected by their influential emotions of love, jealousy, and hate which ultimately lead to chaos and tragedy in the end. All the relationships in the play demonstrate the vulnerability involved with love. Each of the relationships in Othello portrays insecurities in each person, except Iago. In fact, all of the relationships with one character, Iago, are focused around him and his devilish plot for the demise of Othello. However, most of the relationships in Othello bring about unintentional frustrations and vulnerabilities. The marriages in Othello are the most important relationships involving vulnerability because they bring out the best hopes and attitudes, and the worst fears and emotions in each character. Shakespeare, in designing Othello’s marriage to Desdemona, shows that although one can truly love a person, the need for human control can destroy any relationship causing heartbreak. From the very beginning, Othello faces a dilemma of vulnerability because of his marriage. In his essay, Eldred Jones has concluded with this by stating that Othello made himself available to public criticism and assaults on his character by marrying a young white girl. Furthermore, the couple’s constant struggle over power and control makes them susceptible to destruction of their happiness. Othello seeks complete control over his wife, Desdemona: â€Å"O curse of marriage. That we can call these delicate creatures ours, And not their appetites! I had rather be a toad And live upon the vapour of a dungeon. Then keep a corner in the thing I love†(61). Othello is clearly showing that he sees Desdemona’s love, faithfulness and submissions as criteria for his manhood. His feelings demonstrate how vulnerable people can become in putting their self-value in another person. Shakespeare, in developing the power struggle of Othello’s marriage, reminds the audience that to control a person fully only brings about turmoil. Love is the most powerful emotion and ironically the emotion that leads to the most

Thursday, October 24, 2019

Health Is More Important Than Wealth

Anonymous: Some people believed that health is more important than money, I also have the same concept as them. Money cannot buy health despite having the ability to acquire the best medical system however; money is earned through hard work. If our health is affected, how would we be able to concentrate on our work to bring back the bacon home? Therefore is it vital that we remain healthy so that we can focus on our work to put food on the table.Health can also bring joy in our life for an example, imagine that you were overseas doing all sort of crazy thing while you being healthy but all of the sudden you fell ill not being able to spend your last few day in this wonderful trip . Wealth is on the wish list for many people through out the world but having a healthy longevity is their top wish. To grow to a ripe old age to see your family tree grew is a memorable memory. Money is also known as the source of evil, it can cause dispute among family member when a sum of money is left be hind without a will.Unlike money, it can do quite the opposite effect when a love one is gravely ill family member instead of quarrelling over the asset instead show love, concern finally yet importantly Care. Our ancestor being able to live to 60 years old is consider a sage and above all better than being wealthy. Nowadays there a rapid growth of competition in the market as the world is constantly changing thus people are fighting to keep their jobs and solve their bread and butter issue forgetting how important their health in a stressful environment.Being Overworked can lead to health problem such as fatigue, increase chance of having hypertension and other health problems. But there are some health problem that is incurable take Human immunodeficiency Virus(HIV) despite nation pouring money into research it have yet find a cure. Money can be use for one personal lifestyle such as building a mansion with a swimming pool but if one is in poor health how would he be able to use i t? Therefore, I conclude that health is more important than money although money can bring joy to some people life but greed will one day overcome them turning them into a demon.

Wednesday, October 23, 2019

Hazard of Coal and Coal Mining to Human Health Essay

Coal is a solid but brittle sedimentary rock with a natural brown to black color and is made up of carbon, hydrogen, oxygen, nitrogen, and lesser amounts o f sulphur and trace elements. Coal is classified into four types depending on the carbo n, oxygen and hydrogen content on which the higher the carbon content, the more energy the coal contains (Coal at a Glance, 2009). The amount of energy in coal is define d by the heat value measured by British thermal units (Btu). One Btu is equivalent to the amount of energy in a single match (RockTalk, 2005). The four types of coal include lignite, sub bituminous, bituminous, and anthracite. The lowest rank of the coal i s lignite and has a heating value of 4,000 to 8,300 British thermal units (Btu) per pound. This type is the softest with high moisture content, least amount of carbon a nd is mainly used to produce electricity. The second least of the four types is sub-bituminous coal with a heating value of 8,300 to 13,000 Btu per pound and contains 35 to 45 percent carbon. After addition of more heat and pressure on lignite, bituminous coal is formed which is made of many tiny layers. It contains 11,000 to 15,500 Btu per pound heating value and is an important fuel for the steel and iron industries. Of the commonly minable coals, anthracite is the hardest and has a heating value of 15,000 Btu per p ound containing 86 to 97 percent carbon (Coal at a Glance, 2009). Coal is a non-renewable source of energy because it takes million of years to form. It has become a powerhouse by the 1800’s in America in which the people used coal to manufacture goods and to power steamships and railroad engines . It was noted that after the American Civil war, coal was used to make iron and steel and by the end of 1800’s, people used coal to make electricity. In the 1900’s, coal is the mainstay for the nation’s business and industries. Coal stayed America’s number one energy source until petroleum was used for petroleum products that became a demand. In 2009, 93.6 percent of all the coal in the United States was used for electricity production. Coal generates almost half of the electricity used in the U.S (Coal at a Glance, 2009). Based from Gree n World Investor (2011), coal has numerous uses primarily as a source of fuel and as a rich carbon source. It also plays an important role in cement and steel industries and coal is the largest source of electricity production. Coal is mainly used as fuel to generate electricity t hrough combustion. In steel production, coal together with iron, are the two raw materials used to produce steel in which the former is used as a fuel to smelt the iron in furnace until the cast iron is further refined. Similar with electricity and cement production, coal is also being used as a fuel in cement industry. Furthermore, paper a nd aluminum industry also uses coal as a fuel since coal is cheap and very available for these types of industries that are huge consumers of energy fuel. According to World Coal Association (2012), â€Å"the biggest market for coal is Asia, which currently accounts for over 65% of global coal consumption; although China is responsible for a significant proportion of this. Many countries do not have n atural energy resources sufficient to cover their energy needs, and therefore need to import energy to help meet their requirements. Japan, Chinese Taipei and Korea, for example, import significant quantities of steam coal for electricity generation and co king coal for steel production†. They also added that coal users further include alumina refineries and chemical and pharmaceutical industries. Chemical products can be produced from the by-products of coal. Refined coal tar is used in the manufacture of c hemicals, such as creosote oil, naphthalene, phenol, and benzene. Despite the myriad benefits coal has to offer, t here is always a disadvantage of using it. According to Fossil Fuel Resources (2012), coal burning causes the emission of harmful waste such as carbon dioxide, sulphur dioxide, nitrogen oxides, sulphuric acids, arsenic and ash. Furthermore, coal emits twice as much carbon dioxide compared to natural gas in producing the same level of heat which increases the level of emission of greenhouses ga ses into the earth’s atmosphere. As well as large factories and power industry that burn coal causes acid rain in some areas. Moreover, coal mining damages t he landscape a nd the environment as a whole plus t he large and noisy equipment used for mining may a ffect local wildlife. Transportation of coal can also be a problem since it requires extensive transportation system and causes additional pollution from vehicle emissions. Another huge disadvantage is that the coal is a non-renewable energy source and thi s millennium, coal can be depleted if burning of coal is continued in the future. Likewise, in coal mining industry, health difficulties of miners occur and fatalities due to dangerous nature of work increase. This paper would be tackling about the Health Hazard that is imposed otherwise could be caused by coal and coal mi ning. However, it is important to understand the impact of this activity to economy and environment, which could help in knowing the impact to health t hus socioeconomic and environmental effects of coal mining are at the same time discussed. Developing co untries seek to exploit mineral resources to provide needed revenue thus, mineral wealth is a part of some nation’s natural capital (Davis and Tilton, 2003). However, Sideri and Johns (1990) stated that mineral development does not always boost a country’s economic growth and in some cases contribute to increased poverty. Some of the contributing factors for this misfortune were low level of employment, institutional corruption and mismanagement (Sideri and Johns, 1990). Coal industry development may result in national economic growth however, the benefits are not equally shared, causing local communities nearest to the mining site suffer the most. Miranda et. al (1998) added that mining as a general triggers negative impacts such as alcoholism, prostitution a nd sexually transmitted disease. According to Dr. Michael Hendryx (2009), â€Å"Areas with especially heavy mining have the highest unemployment rates in the region contrary to the common perception that mining contributes to overall employment†. S ynapse Energy Economics (2009) added, referring to Appalachia where mountaintop removal for coal mining is being done, â€Å"History shows that the transition from deep to surface mining devastated the region economically, and that the prosperity of mining companies has not gone hand in hand with the economi c welfare of coal mine workers. Appalachia has suffered from current and persistent economic di stress, and that this distress has been associated with employment in the mining industry, particularly coal mining.† Mountaintop removal coal mining remove the miner from the process, replacing manpower with machinery, and lowering the coal companies’ overhead cost (Appalachian Voices, 2012). From the article â€Å"Mortality in Appalachian Coal Mining Regions: The Value of Statistical Life Lost† authored by Michael Hendryx and Melissa M. Ahern (2009), it was stated that the Appalachian region of the United States has long been associated with severe socioeconomic disadvantages. These results to a poor public health comprising elevated morbidity and mortality rates for a variety of serious, chronic conditions, such as diabetes, heart disease, and some forms of cancer. Furthermore, recent studies have confirmed that health discrepancies exist in coal mining regions of Appalachia compared with other areas of the region or the nation . These discrepancies include elevated mortality rates for total causes, lung cancer, and some chronic illnesses. It was noted that t hese studies showed that mortality is related to higher poverty, lower educati on levels, and smoking behavior, and further s uggested that environmental pollution from the mining industry is a contributing factor. In the study of Paul Younger (2004) , â€Å"Environmental impacts of coal mining and associated wastes: a geochemical perspec tive†, it was stated that in the early years of coal mining, impact on the environment adversely affect long -established agricultural interests. The negative impacts of coal mining came to be accepted as a by-product of the generation of coal-based wealth d uring the time when coal trade dominate regional economies in mining districts. These negative impacts became unacceptable when large-scale mining began and took place in major coal-mining economies. It was further stated in the study that t he environmental impacts of coal mining are results of the exposure of reduced earth materials that involves coal and others, to the oxidizing power of the Earth’s atmosphere. The study recognize subcategories of impacts under five major headings consisting of air pollu tion, fire hazards, ground deformation, water pollution and water resource depletion. Production of large quantities of waste is one major environmental issue that can be caused by coal mining. The impacts are more widespread in open-casts compared to underground mining, which produces less waste. Severe impacts could cause degradation of aquatic and marine resources and causes water quality reduction. According to Johnson (1997), erosion after heavy rainfall pushes waste rock piles and runoffs to nearby waste bodies and sometimes, this lead to disruption, diversion, and changing of slope and bank stability of stream channel and t hese disturbances significantly reduces the water quality. Ripley (1996) added that higher sediment concentrations increase the t urbidity of natural waters which lowers the available light to aquatic plant for photosynthesis. Elimination of important food source and decreased available habitat for fish to migrate and spawn usually happens if there is increased sediment loads that s uffocate organisms in marine organisms (Johnson, 1997). Fur thermore, higher sediments decrease the depth of water bodies which could contribute to flood (Mason, 1997). Deforestation is also a major indirect environmental impact of coal mining especially i n opencast or surface mining. Biodiversity is greatly affected , more importantly the removal of vegetation that alters the shelter and the availability of food for the wildlife. Coal mining also poses an environmental alarm in wetlands such as estuaries, mangroves and floodplains that actually served as natural filters of pollution as well as provide habitat for aquatic organisms. These areas are destroyed through direct habitat elimination or pollution from washable coals that were washed to produc e a clean pure coal (H.A. Mooney et al, 1995). Mining activities in general has many environmental impacts but at the same time, poses a significant risk to human health. The health cost of mining operations most of the time outweighs the advantages gaine d ( Yeboah, J.Y, 2008). Possible hazard including diseases or illnesses acquired from coal mining is discussed below as summary of various studies and articles about health risks caused by exposure to coal and coal mining. The association of pneumoconiosi s and other respiratory health risks with exposure to respirable mixed dust was identified in the study of Love R.G, Miller B.G., 6 The Hazards of Coal and Coal Mining to Human Health et. al. (1997), entitled â€Å"Respiratory health effects of opencast coalmining: a cross sectional study of current workers† conducted in United Kingdom opencast coal mines. The study carried out 1,224 men and 25 women at nine large and medium sized opencast sites in England, Scotland and Wales. Full sized chest radiographs, respiratory symptoms, occupational history questionnaires, and simple spirometry were used in the study to characterize the respiratory health of the workforce. In addition, logistic or multiple regression techniques were utilized to examine relations between indices of exposure and respiratory health. The study c oncluded that the frequency of (mostly mild) chest radiographic abnormalities is associated with working in the dustier, preproduction jobs in the coal mining industry. Although some of these mild abnormalities may be non -occupational (due to aging or smok ing), the association with exposure indicates a small risk of pneumoconiosis in these men, and the need to monitor and control exposures, particularly in the high-risk occupations. This study of respiratory health effects of opencast coal mining seems unalarming and maybe controlled since it was indicated that there is a small risk of pneumoconiosis among miners, however, coal mining effects to humans are not just limited to respiratory health. Furthermore, there are various studies that could prove that co al mining or coal combustion is a great contributing factor of respiratory illnesses most especially black lung disease. The negative impact of coal mining pollution to public health is analyzed in a study in West Virginia. Michael Hendryx and Melissa Ahern (2008) used the data from a 2001 research survey correlated with data from West Virginia Geological and economic survey showing volume of coal production from mining. Hendryx and Ahern study was â€Å"Relations between Health Indicators and Residential Proximity to Coal Mining in West Virginia† which have examined the coal mining in West Virginia if it is related to poorer health status and incidence of chronic illness. The study used data from a survey of 16, 493 West Virginians merged with county- level coal production and other covariates in investigating the relations between health indicators and residential proximity to coal mining. The research sought to find whether the effects of coal mining may result only from socioeconomic factors such as inco me and education problems together with environmental exposure problems or it a lso a ffects the health aspect of the people. It was emphasized that quantitative research on health consequences of residential proximity to coal mining is limited to a few stud ies of respiratory illness, which was conducted in Great Britain. With t hese few studies, one showed no effect of coal mining but there are studies t hat found increased risks. These were the main reason why this study was conducted. The result of the study showed that â€Å"As coal production increased, health status worsened, and rates of cardiopulmonary disease, lung disease, cardiovascular disease, diabetes, and kidney disease increased. Within larger disease categories, specific types of disease associated with coal production included chronic obstructive pulmonary disease (COPD), black lung disease, and h ypertension.† The research found t hat the result of black lung disease is higher in men compared to women since this condition affects miner’s which are men. The risks for coal -associated illnesses increase with exposure to coal by-products. Toxins and impurities in coal cause kidney disease, hypertension and other cardiovascular disease. The effects also resulted from the general inflammatory or systemic consequences of inhaled particles and these effects may be multi -factorial, a result of slurry holdings that leach toxins into drinking water and air pollution effects of coal mining and washing. This study served as a screening test to examine whether co al mining poses a health risk for adults living near the mining site. The researcher recommended that confirmatory tests should be undertaken to establish mechanism of action, magnitude, and health consequences of an exposure effect. Another study of health hazard brought by coal mining is â€Å"The association between mountaintop mining and birth defects among live births in ce ntral Appalachia, 1996–2003†, a research study authored by Melissa Ahern et. al.(2011). This study examined birth defects in mountaintop coal mining areas compared to other coal mining areas and in non-mining areas of central A ppalachia. The researchers aimed to know if higher birth-defect rates are present in mountaintop mining areas . Moreover, this study analyzed 1996-2003 live births i n four Central Appalachian states using natality files from National Center for Health Statistics. It was stated from the study that â€Å"The prevalence rate ratio (PRR) for any birth defect was significantly higher in mountaintop m ining areas compared to n on-mining areas, but was not higher in the non m ountaintop mining areas, after controlling for covariates. Rates were significantly higher in m ountain top m ining areas for six of seventy types of defects: circulatory/ respiratory, central nervous system, m usculoskeletal, gastrointestinal, urogenital, and ‘other’.† It was found out that mountaintop- mining effects became more pronounced in the latter years (2000–2003) versus earlier years (1996–1999.). Furthermore, it was mentioned that the elevated birth defect rates are partly a function of socioeconomic disadvantage, but remain elevated after controlling for those risks. They also added that both socioeconomic and e nvironmenta l inf luences in mountaintop mining areas maybe contributing factors. In a researc h article authored by Hans L. Falk and William Jurgelski, Jr., â€Å"Health Effects of Coal Mining and Combustion: Carcinogens and Cofactors†, carcinogens and cofactors that may be present in coal is being tackled. As an epidemiologic evidence of carcinogenic risks in coal mining and combustion, it was mentioned that several epidemiological studies imply that the incidence of gastric carcinoma in coal miners is elevated above that of comparable segments of the general population not engaged in mining of coal. On t he other hand, the article noted that death rate of coal miners from lung cancer is appreciably lower than the rate for non-miners of comparable age. It was explained that the data obtained from various studies about lower rate of lung cancer among coal miners strongly suggest that an unknown factor probably coal dust, exerts a protective effect from acquiring cancer. It was further noted that even though the coal dust is beneficial with regard to lung cancer, it is the causative factor of black lung disease. Therefore, while lung cancer rates might not increase as a result of an expansion of coal production, black lung and other respiratory diseases would probably become more prevalent. Health effect of exposure to respirable coal mine dust according to Center for Disease and Control Prevention includes Black Lung Disease or Coal Worker’s Pneumocosis (CWP), silicosis, mixed -dust pneumoconiosis and Chronic Obstructive Pulmonary Disease (COPD). CWP was defined as a chronic dust disease of the lung and its sequelae, including respiratory and pulmonary impairments, arising out of coal mine employment. It was moreover defined as parenchymal lung disease produced by deposits of coal dust in the lung and the response of the host to the retained dust. The primary lesion of CWP is like that of silicosis however, the amount and nature of dust and quantity and disposition of fibrous tissue and the presence of emphysema differs. Coal macules are rounded, irregular and ranges from 1 to 5 millimeters, lesions are distributed symmetrically found in both lungs with a greater concentration in the upper lobes (Attfield and Wagner, 1992). The proportion of dust, cellular material, or collagen varies depending on the rank of coal dust inhaled (Cotes and Steel, 1987). Silicosis develops when respirable silica inhaled is deposited in the lungs and varies from chronic, complicated, accelerated, or acute. Third is mixed -dust pneumoconiosis, which describes pulmonary lesions where crystalline silica is deposited combined with less fibrogenic dusts as iron oxides, kaolin, mica and coal (Silicosis and Silicate Disease Comittee, 1988). Chronic Obstructive Pulmonary Disease (COPD) refers to three disease processes which involve chronic bronchitis, emphysema, and asthma which are all characterized by airway dysfunction (Barnhart, 1994). COPD is mainly caused by cigarette smoking nevertheless, it could also be caused by air pollution and exposure to dust. Chronic bronchitis is associated with airflow obstruction and abnormalities in gas exchange (Barnhart, 1994). Coal dust and its sequelae are not the only health hazards of coal mining. Common occupational hazards brought by mining are also applied in mining coal. According to Institute for Occupational and Safety Development (2006), â€Å"M ining poses tremendous risks to life and limb, not only to miners but to community as well †. Hazardous mining operations caused both directly and indirectly countless accident. Hazards presented by mining to workers include intense exposure to heat, poor ventilation, fumes, repetitive stress injury, intense noise, manual handling of heavy machinery aside from biological and chemical hazard. Miner’s tend to have fluid and salt deficiency due to constant sweating since hydration is very limited combined with inte nse heat especially in underground mining sites. Furthermore, miners could have increased heart stress, heat stroke, and fertility reduction due to high temperature. Poor ventilation on the other hand, steals the oxygen from the body which results to brain malfunction and this can lead to death. Vibration from handling or operating large machines could result to permanent bone damage and vibration syndrome or dead finger syndrome that could proceed to hand and finger gangrene. The constant shaking could als o progressed to digestive problems because of constant moving of internal organs. Hearing impairment or disruption of body functions such as blood circulation and hormone imbalance could be a result of noise and hazardous sound that comes from drilling, blasting among others. Manual lifting of materials can cause back troubles leading to acute pain. Based from the government statistics, a ccidents in the industry of mining was used to be 0.1% in the year 2000 of the total occupational accidents however in 2 002 it increased to 1.7% of the total accidents which is in fact only 0.3% of the total labor force was into mining and this poses a very dangerous trend for mining ( IODC, 2006). Hazards mentioned above are, of course, i nevitable due to the nature of the activity itself. Yet, there are still other ways for them, in a way, to minimize the occurrence of these while working. In line with this is the importance of risk management. To be aware of the Risk Management is very important most espe cially when involving to activities that could pose risk not only to one ’s heal th but also to emotional, psychosocial, economical and e nvironmental aspect of an individual. Risk management is mainly the identification, assessment and prioritizations of threats brought about the actions going through or have gone through already. Through this method, t he pros and cons o f the action to be considered could be weighed. In t his discussion paper, certain risks that should have been given much attention b y the implementers of coal mining are tackled. From the hazards mentioned above, risk management that could minimize the impact includes the following assessment. There should have been even just an exhaust fan or some opening that some air could enter for them to be able to breathe as normally as possible. Also, to be able to minimize cases of deafness, miners are advised to wear ear plugs when heavy equipment is be i ng operated. Through this, noise could be minimized. It will also be advisable for the miners to have a sufficient supply of water with them as they progress with their work. Proper hydration is very much essential for them because there is poor ventilation inside the mine. The beverage they have with them should contain electrolytes for them to minimize incidence of fluid and salt deficiencies. An excerpt taken from t he article of Institute of Occupational Health and Safety Development s tates that, â€Å"Mines exposes workers to different types of airborne particulates, making them vulnerable to systemic toxic effects due to the absorption of coal dus t. Coupled with poor ventilation, this can trigger accidents and cause death to workers. RSI being a soft -issue disorder is caused by overloading of particular muscle group from repetitive use or maintenance of constrained postures. Miners who suffer from RSI complain of weakness of the affected muscles, heaviness, â€Å"pins and needles† sensation and numbness.† In this hazard, miners are expected to have protective masks that cou ld keep them from inhaling coal dust. Without the masks, this makes them very much vulnerable, primarily, to respiratory diseases and to other health -related illnesses. Presence of openings within the mines should also be considered for them to be able to breathe normally as possible. According to an article posted on www.greatmining.com, â€Å"Coal dust settles like pollen over the surrounding areas.† As what we ha ve discussed o n our Environmental Health class this s ummer, coal dust measures above 100 µm. Thus, it could only irritate the mucous membranes of the eyes, nose and throat but not going further . Yet, considering that there is an occurence of anthracosis, which is detect ed primarily in the lungs. There is a contradiction between this standard measurement and association and the chemical effect of the inhalation of coal dust. According to a study conducted by Sapko,M. J, et. al, â€Å"Particle size can vary both within and between mines, since size is dependent on several factors such as mine type (i.e., longwall or continuous miner, along with cutting speed and depth) and coal seam type. In addition to total incombustible content and methane concentration, the coal dust particle size should be considered as an essential part of the explosibility assessment strategy in underground coal mines.â€Å" Coal mining creates several billion gallons of coal slurry, which contains extremely high levels of mercury, cadmium, and nickel. Although lauded by mining companies that this is a safer, more efficient way to produce coal, this type of strip mining has evoked strong protests from environmentalists and people who reside near coal mining areas. Coal mining work can be extremely dangerous, a s the numerous occupational hazards can cause critical injuries or even death. Since coal is also a necessity in our day to day lives, there is no way to be able to totally terminate or stop the operations of coal mining. All we could do is to minimize the risks that could threaten us if we are to put up or be involved in coal mining. References: Ahern M . e t. al. (2011) . The association between mountaintop mining and birth defects among live births in ce ntral Appalachia, 1996–2003. E nvironmental Research ; Volume 111, Issue 6, Pp 838–846 Attfield MD, Wagner GR [1992]. A report on a workshop on the National Institute for Occupational Safety and Health B Reader certification program. J Occup Med 34:875Colina N P (2006). Briefing on Mining in the Philippines and the effects on Occupational Health and Safety of Mine Workers Conference on Coal Mining . IOHSAD ; Renmin University, Beijing, PROC Disadvantages of Coal Energy- Biggest Contributor to Global Warming is Co al’s Biggest Drawback (2011). G reen World Investor . Retrived from http://www.greenworldinvestor.com/2011/04/09/disadvantages-of -coal -energybiggest-contributor-to -global -warming-is-coals-biggest-drawback/ Economic Impacts of Mountaintop Removal (2012). Appalachian Voices. Retrieved from http://appvoices.org/end- mountaintop -removal/economy/ Falk H L& J urgelski W,Jr (1979) . Health effects of coal mining and combustion: carcinogens and cofactors.Environ Health Perspect; 33: 203–226. Hamburger T (2010). Pressure builds against mountaintop coal mining. Los Angeles Times. Retrieved from http://articles.latimes.com/2010/jan/08/nation/la – na-coal8 2010jan08 Hendryx M . & A hern M. (2008). Relations between Health Indicators and Residential Proximity to Coal Mining in West Vi rginia. Public Health 12 The Hazards of Coal and Coal Mining to Human Health Hendryx, M Ahern M. (2009) . Mortality in Appalachian Coal Mining Regions: The Value of Statistical Life Lost. Association of Schools of Public Health Public Health Reports Volume 124. Johnson, S.W. et al. (1997), â€Å"Effects of Submarine Mine Tailings Disposal on Juvenile Yellowfin Sole (Pleuronectes asper): A Laboratory Study,† Marine Pollution Bulletin Vol. 36 Love R.G, Miller B .G., et . al. (1997). Respiratory Health Effects Of Opencast Coalmining: A Cross Sectional Study Of Current Workers†. Occupational Environmental Medicine.:54(9): 696. Mason, R.P. (1997), â€Å"Mining Waste Impacts on Stream Ecology,† In C.D. Da Rosa (ed), Golden Dreams, Poisoned Streams, How Reckless Mining Pollutes America’s Waters and How We Can Stop It .Washington, DC: Mineral Policy Center. Miranda, M. A. Blanco-Uribe Q., L. Hernà ¡ndez, J. Ochoa G., E. Yerena (1998), All That Glitters is Not Gold: Balancing Conservation and Development in Venezuela’s Frontier Forests, World Resources Institute: Washington, DC. Ripley, E.A. et al. (1996), Environmental Effects of Mining. Delray Beach, Florida: S t. Lucie Press. Roenker J.M. (2001). The Economic Impact of Coal in Appalachian Kentucky. Center for Business and Economic Research. Sapire R. (2012).Engulfed in a Toxic Cloud: The Effects of Coal Mining On Human Health. Harvard College Global Health Review. Retrieved from http://www.hcs.harvard.edu/hghr/2012/02/01/engulfed -in-a- toxic-cloud- the -effectsof-coal- mining-on- human- health/ Sideri, S. and S. Johns (eds) (1990), Mining for Development in the Third World: Multinational Corporations, State Enterprises and the International Economy. New York: Pergamon Press. The Disadvantages of Coal (2012). Fossil Fuel Resources. Retrieved from http://fossilfuel.co.uk/coal/the-disadvantages-of -coal Uses of Coal (2012) . World Coal Association. Retrieved from http://www.worldcoal.org/coal/uses -of-coal/ Yeboah J.Y (2008). E nvironmental And Health Impact Of Mining On Surrounding Communities: A Case Study of Anglogold Ashanti In Obuasi. Kwame Nkrumah 13 The Hazards of Coal and Coal Mining to Human Health University Of Science And Technology : Department Of Geography And Rural Development . Younger P L (2004). Environmental impacts of coal mining and associated wastes: a geochemical perspective . The Geological Society of London

Tuesday, October 22, 2019

woman abuse essays

woman abuse essays Male domination and patriarchy have been under challenge by feminists and the women's movement in recent decades. The economic, social and political subjection of women around the world, the violence brought against them and their confinement to the domestic sphere have been analyzed and denounced in academic studies. Most people want to build a new society where gender is not the central factor discriminating between individuals, who should be free to choose the life styles that suit them. Men have, in general, been socialized to hide their innermost thoughts and feelings. As young boys they are socialized to believe that if they are open about their feelings they would be considered weak and/or not manly by their peers. Being strong and being a man meant creating a tough exterior, and not allowing anyone to penetrate that hard shell. Men who batter women have never learned how to cope successfully with angry feelings. Life is full of events that cause us immense stress and frustration, but the abusive male does not have the communication skills necessary for resolving the conflict passively. What is violence against women? For some people, the answer to this question is simple an intentional physical act such as a kick, punch, push, choke, or bite, that results in a physical injury. Many people accept this definition of woman abuse inasmuch as they believe that if you dont need stitches, youre not hurt. Most researchers have limited their attention to non-lethal, non-sexual assaults. Unfortunately, this focus on physical assaults does not reflect the brutal reality of many womens lives. We are inclined to agree with the feminist point of view that any definition of woman abuse must incorporate a much broader range of behaviours. Feminists argue that woman abuse refers to anything a male has done or not done to his partner that is perceived as psychologically, socially, econom...