Wednesday, June 5, 2019
Health Attitudes Towards Chewing Tobacco Health And Social Care Essay
Health Attitudes Towards Chewing Tobacco Health And Social C argon EssayChewing baccy plant is a coordinate of spoken smokeless baccy. Smokeless baccy is utilize to describe the baccy plant that is usanced in un burnt form. Tobacco expenditured for this purpose is prepargond by harvesting the baccy leaves when they turn yel woeful and brown spots start appearing on the leaves they atomic number 18 left in the fields for uniform drying.The aging time for leaves for making masticate tobacco plant is one to three eld. They are wherefore tied into bundles and moistened with water and molasses and are stored for fer mentation for a couple of weeks .The bundles are then separated and dried again and leaves are cut into different sizes1Chewing tobacco can be used itself or as an divisor to former(a) products such as betel cud (paan)12 The preparations are placed in the mouth, cheek or lip and are sucked or chewed.The most(prenominal) parkland preparation2 of chaw toba cco used areLoose leafIt is commercially prepared. The product constituents are leaf tobacco, sweetener and liquorice Loose cigar leaves are air-cured and steamed. It is then cut into small strips of shredded tobacco. Licorice is added to give flavourMoist PlugIt is made from enriched tobacco leaves collected from the plant, immersed in a mixture of liquorice and sugar and pressed into a plug.Twist RollThis example of tobacco is hand made. Air crued tobacco leaves are treated with a tar standardised tobacco leaf extract and are twisted into a rope like strands that are dried.GuthkaIt is dry commercial preparation containing areca crosspatch, satisfy lime, powdered tobacco, horsebean and condiments. The same mixture without tobacco is called paan masala1 .Both Guthka and paan masala are attractively packed and widely avail suitable. It is highly addictive and is used as a mouth or lead freshener3(21) almost earthy brand names are Manichand,Tulsi and paragBetel Quid (Pann)Pa an consists of betel sight leaf, areca crosspatch, relieved lime and catechu. Flavouring agents such as mentol, champhor, sugar,rose water, aniseed, potty water and other spices are added according to individual and regional preference2. Chewing tobacco is excessively used as an ingredient in betel dog pound (paan)412.However paan can also be used without tobacco. Tobacco is used as raw, sundried and roasted that is finely chopped into small pieces or powdered. To make the tidy sum slaked lime and catechu are smeared on a betel leaf. The leaf is folded in a funnel shape and tobacco and other ingredients are added. The go through is folded over resulting in a quid which is placed in the mouth.Zarda.It is prepared by cutting tobacco leaves into small pieces and boiling them in water with slake lime until water evaporates. It is then dried and coloured with the vegetable dyes. Spices and perfumes are added. Zarda can be chewed itself with areca nut or added as an ingredient in paan. Most popular brands available are Baba, bharat, gopal, Betel quid Parag.QiwamIt is thick tobacco paste available in the form of granules and pellets To prepare Qiwam the tobacco leaves are unfaltering and boiled in water, flavoured with spices and additives and stirred well. I then strained and dried into a paste from which granules and pellets are made.It is either placed in the mouth and chewed or used in betel quid1.Although the use of oral smokeless tobacco product has been existed for thousand of age in southeast America and South due east Asia, the products became popular in other parts of the world as well2 FS 00 The frequence of its use varies considerably not only across the countries but also inside the countries according to sex, age, ethnic origin and socioeconomic status of the people412.Oral smokeless tobacco use is widely prevalent in South due east Asia. According to WHO name in 2004,17% of the total community in Southeast Asia uses oral smokeless toba cco and 95% of these people belong to India and Bangladesh1.NMLChewing tobacco is the most common form of oral smokeless tobacco used in South East Asia. It is used in a variety of forms betel quid cud (paan), leaf alone, leaf with lime and tobacco, and areca nut preparations. Historical evidence has indicated that the habit of paan mastication has been existed for 2000 years and is macrocosm used from year 437AD 1. About 600million people are come closed to chew paan in Southeast Asia518 and tobacco is an important constituent of paan especially for users in Bangladesh, India and Pakistan 1The use of these products was dropped in Europe and North America but an turnabout trend has been observed for the last few decades particularly among people under the age of 40 years. These products are used as an alternative option to cigarettes and other smoking products and are considered to be of negligible luck of exposure to health6 6.Demographic context of South- Asiatic UK Commun ityAccording to 2001 census number of South Asians in the UK were 2,010,541 that make up 4% of the total UK population. Indians were the largest figures 1,028,539 (1.8%) followed by Pakistanis and East Pakistanis with 706,752 (1.3%) and 275,250 (0.5%) respectively. 2004 estimate shows that number of British Asian community in the UK is 2,7999,700.Asians are present in most towns and cities of the UK. The largest concentration of Indians are in west capital of the United Kingdom, Leicester and west Midlands Pakistanis are evenly distributed in the UK with expectanter concentration in Birmingham, Lancashire ,Yorkshire, Greater Manchester and greater London. Most of the Bangladeshis live in East London in Tower Hamlets where they make up 33% of the total borough population7.34Recent tobacco control strategy Support for chewing tobacco usersFor some(prenominal) years the users of chewing tobacco in some areas of the UK extradite been treated by local taking into custody smoking se rvices on the grounds that individuals pursuance help for tobacco use of any kind should be offered support within NHS. Since April 2009,there is no clarification that tobacco chewers can be included in the monitoring data for NHS Stop Smoking Services8 5 So there is little incentive for the services to treat tobacco chewers. However certain topically established services are raceing to help people quit. thither is no rigorous search on different types of smokeless tobacco products used in UK9(8) All this has resulted in raising the concerns that chewing tobacco has received little attention in the UK compared with cigarette smoking, the predominant form of nicotine use. As a result, there are concerns that tobacco chewers may be unaware of the health encounterHowever in the latest DOH guidelines A smoke lighten future a comprehensive tobacco control strategy for England the government has highlighted the harmful effects of smokeless tobacco and has stressed upon the implementat ion of certain regulations regarding its use in the UK. It has been considered to extend the legislation on pictorial health warnings to smokeless tobacco products and to label the products clearly. In addition it go out be tried to crack that the legislation on the labelling, display and sale are enforced. Work will be done to get a clear picture of the current market. UK disposal will continue to support the current European prohibition on the sale of snus.Regarding support and advice for the current users of smokeless tobacco government will work with NCSCT to develop and implement cessation packages and care pathways. Efforts will be made for these pathways to be embedded in the community and to become sustainable. Additional support will be provided by communication strategies to the users of chewing tobacco and health and social care professionals and workers to highlight the health put on the lines associated with the use of such products and support and methods available to stop them10.Literature searchThe literature search was conducted using the online databases inclined in table 1Data baseDescriptionEMBASEIt is a major biomedical data base that covers a wide range of articles on clinical and experimental human medicine ,health policy management and public healthMedlineMedline is true(p) source of biomedical and clinical medical literature.CochraneFor the systematic reviews of the studies.Boolean operators (AND, OR) were used and search was conducted in three different categories using the key words given in tableChewing tobaccoHealth effectsAttitudesUKSmokeless tobaccoHarmful effectsBehaviourEnglandHazardsKnowledgeGreat BritainDangersmannersThe searches were hold byEnglish language documents onlyNo drive from date before 1990 was includedThe initial searches on Medline and EMBASE produced 1209 papers on chewing tobacco OR smokeless tobacco The search was then restricted to focus on chewing tobacco only and anchor 245 articles. The review wa s highly specialized regarding the use of chewing tobacco in UK,so all the studies conducted outside the UK were excluded and the number was reduced to 16 only.hunting for the harmful effects of chewing tobacco OR smokeless on different database revealed 72 papers from all over the world. Nearly half of these papers had no description of chewing tobacco and were excluded.Search for the attitudes towards the use of chewing tobacco was very limited and produced only 6 papers globally. Limiting the search further in UK found nothing on this topic.The studies found were reviewed for the relevant information under the following headingsThe use of chewing tobacco in the UKHealth effectsAttitudesUse of chewing tobacco in the UKResearch has suggested the widespread use of areca nut mixed with smokeless tobacco amongst Asian ethnic communities residing the western world11.4 Of the 2.4 million South Asians in the UK,27-98% are users of smokeless tobacco depending on the community and sex1235 while chewing tobacco is the most common form of smokeless tobacco used in the UK13.1Studies in the UK bring on found a high preponderance of betel quid (paan) chewing in South Asian communities among both sexes in all age groups and increasing relative incidence with the age 14,15,16,17,18 40,41,42,43,44 The habit of paan chewing varies betwixt 66% to 95% within Bangladeshi UK communities whilst in Indian and Pakistani it is 15% and 75% respectively13 1.Bangladeshi women are evident from other minority ethnic groups in their tobacco use as most of it is derived from chewing tobacco (16%) rather than cigarette smoking (2%)1936. However the describe of chewing paan with and without tobacco varies among Bangladeshi women living in Britain 2038It has been found that out of 75-90% of Bangladeshi women chewing paan, 50-80% use tobacco in their paan2137 The first large t individually conducted in Birmingham to investigate the use of betel quid and tobacco chewing among Bangladeshi c ommunity in the UK found that 92% of male and 96% of feminine chewed betel quid on daily basis and the percentage of male and womanly users of betel quid and chewing tobacco increases with the age16.42.Furthermore It has been found from the studies that in Bangladeshi community the number of the women chewing tobacco with betel quid is higher than men and 37% of male were report to chew betel quid with tobacco whilst 81% of women did so1642. In another arena in west Yorkshire 95% of women were chewing paan of which 89% reported to add tobacco15.41 Similarly Health development authority (HEA)survey for health and lifestyle in ethnic minority 2004 has found that the prevalence of chewing paan in 50-74 years age group was 76% for women and 62% for men of which the frequency of adding tobacco was 58% and 31% respectively17.43 Same results were revealed in Tower Hamlet in 1999 where 86% of women and 71% of men chewed betel quid, and the frequency of adding tobacco was 64% for women a nd 42% for men18 44.On the other hand in two other studies conducted in Tower Hamlet, London and inner city of London the prevalence of chewing tobacco among Bangladeshi women was low48.5% and 43% respectively20,22.39,38 The actual prevalence is thought to be higher as the reasons demonstrated for this low prevalence is cross-sectional study human body that provides only a snapshot of the current picture and is unable to describe the actual behaviour. Other possible reasons include the study sampling and questionnaire wording. It has been later on found that the tobacco use in chewing paan is under reported by Bangladeshi women. In another study nearly half of the women in the sample undisclosed their personal tobacco use 231. Likewise in another study of betel quid use among first and second generation of women in London, the prevalence ranged between 25% to 33% and 49% of these women were reported to add tobacco. The possible explanation given for this low finding is the smaller sample size and the age range selected for this study was narrow (18-39)years. It did not include the age group over 45 years where the prevalence of betel quid use is highest11 23The habit of the paan chewing is found to be started in this community before the age of 15 years16,1844,42 and some quantify it is acquired at a very early age ( as early as 5years) but mostly in early teen age between 11 and 15 years24,114,5 some other research in East London has also found a high take of regular paan use, both tobacco containing and tobacco free, among the young Bangladeshi adolescents of 12-14 years of age. Most considerable fact is that only a third of these young people k virgin the connexion between tobacco containing paan and oral crabby person25(11)The different types of chewing tobacco used in the UK are similar to those used in Southern Asia and includeGuthka,zarda,dried whole and chopped tobacco leaves and tooth cleaning powders(abrasive powdered tobacco with aromatic ingr edients)131These products are available in the market with different branded names. Such as for Guthka it is Manikchard and Tulsi mix. Zarda is available as hakeem pury,DulalMisti and Baba Zard gulabi Pati.The name given to teeth cleaning powder is Quardir Gull.Some of these products are used in conjunction with paan.All these chewing tobacco products used take a leak at least a detectable level of some of the carcinogens. One type of zarda product Hakim Pury is of special concern as it is found to have high levels (29.7g/g) of carcinogens, nitrosamine (TSNA) and is putting the life of the users at risk131. Different level of toxins and nicotine content has also been found in Guthka and tooth cleaning powder..It has been found that gutka and paan are usually sold in the UK without health warnings.The UK Children and Young Persons ( protection from tobacco) Act19912648 states that it is an offence to sell the tobacco products to people under the age of 18 years and tobacco containi ng gutka and paan turn back in this category. If legislations are not enforced .there is a risk that this problem would not re chief(prenominal) confined to South Asian community but also spread to other ethnic groups25.11Effects of the treatmentOne pilot study conducted in London in UK has described the effect of NRT patch on with brief advice and encouragement on the reduction in the use of chewing tobacco in South Asian community. The report of this study suggested that NRT helped volunteers to give up chewing tobacco use in moderately dependent users of chewing tobacco whilst advise only was helpful for those with low dependency. There was a great reduction in the sali alter cotinine level in the group of volunteers treated with NRT patches27 (24) According to a report 67% of the Bangladeshi women have declared a desire to quit the use chewing tobacco products8.5Harmful effectsThe habit of chewing tobacco is associated with a number of risk parts some of which are fatal whils t the others are injurious to heath.CancersOral genus Cancer is a common malignancy among people who smoke and chew tobacco and is the 11th most common cancer that makes up 3 to 4% of all cancers, worldwide. 300,000 refreshing cases of oral cancer occur and is responsible for 200,000 deaths, each year, globally28,29. (29,33)There is a significant inequality in the prevalence of oral cancer among different ethnic groups and is found to be related to their cultural habit such as chewing of tobacco, areca nut and betel quid30.7 It is the most common form of cancer in India and South Asian countries and account for 40% of total malignancies with high frequency in Bangladesh, India and Srilanka31.45A number of studies conducted in Asia Pacific have shown an increased risk of oral cancer among betel quid (paan)chewers. The presence of tobacco in betel quid further increases the risk30.7The first cohort study to examine the risk of oral cancer in women chewing tobacco was conducted in a rural costal area in Kollam district of Kerala over a period of 15 years from 1990 to 2005.The results revealed a strong joining between daily usage of chewing tobacco and the incidence of oral cancer in women and the risk was 9.2 folds higher among women who chew 10 times or more in a day. The risk also increased with the duration of chewing in the first 20 years28.(29)The incidence of oro-pharyngeal cancer is highest in India and is strongly related with the use of chewing tobacco323, A study in Bhopal has found an increase risk of oro-pharyngeal cancer whilst the risk of oral cavity cancer was increased up to six fold with tobacco quid chewing. The risk was found to be 66.1% for tobacco chewers for the development of oral cavity cancer3310Another most recent review of the studies on the head and get it on cancer has tried to explore the associated risk factors. The carcinoma of the oral cavity oropharynx, larynx and hypopharynx was the focus of the studies. It has been found t hat the incidence of head and neck cancer is increasing in women chewing tobacco which is considered as a newly recognised risk factor of great concern34(28) Chewing tobacco has been found as an independent factor associated with an increased risk of hypo-pharyngeal cancer in a clear dose response family sexual intercourseship29(33)The wide spread habit of chewing tobacco among South Asian community in the UK has raised concerns in public health authorities because of its harmful effects. There is a potential risk of oral and pharyngeal cancer among Asian immigrants living in the UK3310 A systematic review of the studies conducted in Europe and North America has shown a consistency of their results in finding the association of chewing tobacco and oro-pharyngeal cancer thus suggesting the strength of this association3555.Between 1998 to 2000, an average of 5,010 new cases of oral cancer were detected per year in the UK. In the year 2000, 2,073 new cases occurred. The mortality rat e due to this disease is 40% which is higher than due to cervical and breast cancer. It is possible to prevent the mouth cancer by avoiding the risk factors and early detection as the Awareness about the early signs and symptoms of mouth cancer is very low in high risk patients in the UK population although it has not been found to be low about knowing chewing tobacco as a cause of oral cancer36.(25)Betel quid causes oesophageal cancer even without adding tobacco5(18) and the addition of tobacco enhances it effect307. Cancer of the oesophagus was higher in men in Assam who had been using fermented betel nut combined with any type of tobacco37(19).These findings are supported by a systematic review that explored the association of chewing tobacco not only with the oral and oesophageal cancer and also with the squamous stall carcinoma of the lip, buccal cavity, tongue and floor of the mouth38.20In a cross-sectional analysis in England and Wales it has been found that the mortality ra te from hepatocellular carcinoma and liver-colored cirrhosis is high among men from South Asian community which cannot be explained by their patterns of alcohol consumption but might partly be attributed to the direct effect of paan chewing with or without tobacco39(16) Similarly another case control study conducted in Taiwan has found a modest but independent dose dependent relationship between the habit of chewing tobacco and liver cancer. Furthermore it has been found that the paan chewers infected with hepatitis B and C are at an increased risk of liver failure as compared to non chewers infected with the virus alone40.(17).The overall survival rate after the treatment of squamous cell carcinoma of the tongue at five and 10 years was 60% in people who did not chew tobacco whilst it declined to 40% in those who did so. Similarly relapse-free survival rate at 5 and 10 years was also higher for non chewers (63%) compared to those who chewed (42%) and was associated with high risk o f loco-regional failure 4113Tobacco smoking /chewing causes oxidative stress that is defined as a sustained gouge of reactive oxygen species (ROS) in tissues.ROS are involved in the initiation of cellular free radical reaction and thus causing damage to protein, lipid, pelf and DNA. If DNA damage is minor it can cause mutagenesis whilst severe damage will result in modifying the cell cycle307A number of studies have been conducted to estimate the risk of pancreatic cancer associated with chewing tobacco and revealed conflicting results. In 2008, a report from European Community Scientific Committee on uphill and Newly identified Health Risks (SCENIHR) on the health effects of smokeless tobacco42 56 has stated that All STP Smokeless Tobacco products contain nicotine, a potent addictive substance. They also contain carcinogenic tobacco-specific nitrosamines of differing levels. STP are carcinogenic to humans and the pancreas has been identified as a main target organ.Similar finding s were reported in 2007 by International Agency of Research on Cancer (IARC) concluding there is sufficient evidence in humans for the carcinogenicity of smokeless tobacco. Smokeless tobacco causes cancer of the oral cavity and pancreas.4357In contrast a systematic review in 20084427 has demonstrated conflicting results with no effect of smokeless tobacco (ST) on risk of pancreatic cancer. However it has highlighted the limitation and weakness of the available data and has suggested for more evidence to determine the true relation. The number of exposed cases as compared to controls was small in the studies included for the review and there was a limited control for confounders as diet was not taken into account during analysis of risk from ST. The reliability of the base line exposure data was also doubtful in some of the cohort studies conducted over a period of 15 years as it has been suggested that there is considerable change in the use of smokeless tobacco over the long follow up period44.27.Although the relationship of chewing tobacco with different types of cancers has been revealed in different studies but the interpretation of meta analysis of these studies is difficult as there a number of shortcomings associated with them. The studies are of variable size, quality and design are not able to provide sufficient information. Other draw backs include small number of cases exposed to chewing tobacco lack of histologic confirmation, unclear description of inclusioin and excliusion criteria,no details of selection of cases. Furthermore some studies have not mentioned about the type of ST used, its frequency and duration of use. Chewing tobacco products vary by country and overtime and older studies show an increased risk which may be not be the same for modern studies because of less nitrosamine level in modern products.Pre neoplastic disordersOral submucous fibrosis is a chronic premalignant condition that occurs due to chewing of tobacco and areca nut and has a greater tendency to go along to cancer 518 There is a sufficient evidence that areca nut causes progressive sub-mucosal fibrosis and tobacco increases its addictiveness and carcinogenicity3.(21)The fibrosis can involve the hard palate, tonsillar fosaa, buccal mucosa and underlying muscles. In some areas of the India the incidence of submucous fibrosis is as high as 35 per 100,000 men and 29 per 100,000 women45,32.3,22In a study carried out in the UK to explore the relation between oral lesion and betal quid (paan) chewing among Bangladeshi women over the age of 40 years, revealed the presence of oral mucosal lesion in 40% of the participant and the leukoplakia was the most common disease with 25% prevalence 46.6 Similarly in another study conducted, in Papua New Guinea to find the relation between oral leukoplakia and btel quid chewing without tobacco, it was revealed that the current chewers and heavier chewers had a prevalence of oral leukoplakia of 3.8% and 4.1% respec tively47.8Circulatory diseasesA systematic review of the studies conducted in United states and Sweden has found an association between smokeless tobacco products and the risk of fatal myocardial infarction and stroke and is explained to be without any chance.486 Betel nut has been found also to incense the cardiovascular diseases11 7Betel quid chewing is thought to be associated with asthma as well. The findings suggest that arecoline, a major constituent of betel nut, is captive through the buccal mucosa and exerts its broncho- constrictive properties from the circulation49 (14)Non neoplastic diseasesEvidence from a systematic review of nine studies from Europe and USA has suggested a relationship of the risk of non-neoplastic oral diseases dental caries and tooth loss with chewing tobacco50. 11 In all the studies included chewing tobacco was significantly associated with decayed permanent tooth and decayed answer surface even after adjusting for the confounders such as age, ra ce, ethnicity, education and past-year dental visits. The risk was further increased with an increase in the number of packets used each day 5011.Tobacco chewing also causes gum recession and loss of dental attachment which leads to dentine sensitivity and pain. Nicotine in chewing tobacco is documented to have analgesic properties and helps to overcome the pain resulting due to this dental sensitivity and as a consequence of other dental diseases. This explains the reason for experiencing oral pain by the people who want to quit and is found to be a barrier to their quit attempts.27.(24)DisabilitiesChewing of tobacco or areca nut is associated with certain disabilities and a new name has been proposed for these .prevalent disorders Gutka syndrome or Areca Nut Chewers syndrome321 Gutka syndrome is a combination of disabilities related with the chewing of areca nut and betel nut with or without smokeless tobacco It is predominant in people chewing for several years .The features of t his syndrome include different degrees of fibrosis in the sub mucosal layer of the mouth and in the muscles of mastication that leads to trismus. The mucosa is egg white and lacks suppleness It becomes extremely temperature sensitive and is easily bruised 3.21Foetal disordersAfter nicotine, alcohol and caffeine betel nut is the fourth highly used addictive substance. Another recent study has investigated the impact of betel nut chewing habit on pregnancy. The prevalence of low birth weight was found to be 18% in chewing mothers and it was statistically significant The reduction in the birth weight was up to 467g51(30)Among other factors, chewing tobacco is also found to be associated with the carcinoma of gallbladder52.(31)Similarly a study was conducted in southern India to evaluate the level of micronuclei (MN) in the buccal mucosa of the individuals chewing tobacco, betel quid and areca nut. It was revealed that there was not much difference in the level of MN in individuals, ch ewing tobacco with smoking and those who where only chewing tobacco, being 1.09+/- 1.03 and 2.00+/- 1.12 respectively53.(32)AttitudesThe use of betel nut in South-Asian communities is regarded as a part of their cultural identity and is further enhanced by their perception of it as a valued tradition114 In South Asian culture betel nut chewing is perceived beneficial and socially acceptable and is not believed to be associated with cancer and other related diseases. There is a stigma associated with women who smoke whilst there is no such stigma with using smokeless tobacco2015Pressure from the family and friends is another factor stated by the women chewing tobacco. Older generation who do not believe in the health risks of betel nut chewing encourage the adolescent women to adopt this habit. In addition, the gravid women adopt this habit to lessen their morning sickness in early pregnancy and later on maintain it to aid digestion due to its well being effect11.4Paan is believed t o have medicinal qualities and is thought to be effective in relieving headache and stomach ache . It is believed to freshen the breath and strengthen the gum1123.One study conducted in Pakistan where chewing tobacco is the most common form of smokeless tobacco used has tried to study the attitudes and practice of smokeless tobacco users. The study revealed that 67% of the users were using it for physical and mental relaxation,59% reported the use by other family members as well. Reasons reported for its start were for relaxing and concentrating in work 67% and 39% respectively).media advertisement was another source of inspiration reported by 40% of users. 31% found it to be due to the peer pressure from friends and /colleagues. More than 40% of the respondants , mainly uneducated women, reported it to be a cheap and useful remedy to deal with common health problems54.(26)Attitudes of the women chewing tobacco have been explored in another study conducted in Papua New Guinea PNG. W omen reported its use to prevent smelly mouth (43%), it is in my custom (28%),I am addicted to it (9%), to able to work more when I am tired (8%). 28% of the women reported the use of chewing tobacco during pregnancy to reduce the morning sicknees and nausea. And 12% reported other reasons such as after meal, to relax, to be with others or socialising and for its good taste51.(30)In a study in the UK in Bangladeshi community,the main reason given for betel quid chewing was its use by everyone in the family and friends. There was a wide social acceptance of this habit by the community especially by female users. 5% of the respondents even think it acceptable for the children to chew tobacco16.42.It was confirmed in the study that habit of betel quid chewing starts during the teen age years and the addition of tobacco in the females starts before the engagement and marriage. The habit was so frequent that 80% of the adult female were found to be engeaged in this habit..Taking few heal th risks was socially accepted and those who do not chew were considered deviant by the community 16.42Further exploring the attitudes of the Bangladeshi population regarding their perception towards the harmful effects of chewing tobacco it was found that 49% of female and 38% of male were unaware of its harmful effects of chewing paan. 23% of the participants believed that it is good for over all dental health, keeps teeth strong and helps stop pain in the gums and teeth and. It is perceived to aid digestion and keep mouth fresh. 14% of the participants also admitted that they were add
Tuesday, June 4, 2019
Modeling and of Diatom Mud in Residential Space
Modeling and of Diatom Mud in Residential outer spaceModeling and of Diatom Mud in Residential Space and the Application Scenario ResearchKeywords diatom soil, living environment, living space, modeling, application. Abstract. Our original ecological diatom grime qualities as a starting point for research, analyzes peoples consumption concept, aesthetics, environmental protection aw areness. This hold describes the basics and the origin of diatom bollix, diatom fuck up analyzes the features, functions and defects, the diatom mud paint and groinpaper were compared to explain the process and the market situation diatom mud, silicon Prospects algae mud were discussed. Through outline of this environmentally friendly nonfunctional paint diatom mud, summed diatom mud there are some problems in the conventional construction through research and exploration of the diatom mud module series is proposed in the form of modules forming diatom mud peck serialization assembly decorative product design concept.IntroductionIn recent historic period, the seismic disturbance of inner(a)(a) decoration poppycocks on air quality is being noticed. In addition to aesthetic and practical decorative effect, environmental health functions become an all important(p) selection of decorative materials reference index and energy saving, strong and comfortable interior decoration materials products gradually become the main hunt downency of the building materials industry. Diatom mud decorative rampart material of the unique features of multiple environmental health to become the new darling of decorative building materials market, a unique decorative effect has gained more and more social functionrs of all ages.Paints and coatings include diatoms diatom mud. Diatoms paint is added to a conventional latex or oil paint in a true percentage of diatomaceous earth to impart regulate humidity, absorption of harmful ball upes to improve adhesion and abrasion underground more features and so on. Diatom mud is diatomaceous earth as the main raw material, adding a variety of additives made of powder coatings. Diatom mud is China in recent years, emerging as a functional interior decoration environmentally friendly materials, with humidity control, air purification, fire retardant, acoustic noise reduction, thermal insulation and protection of eyesight, self-cleaning fence ins and former(a) features. Diatom mud is not solitary(prenominal) when versatile, but also can make a variety of color texture, rich styling, style, complete, so the diatom mud introduced into China just a few years it has developed rapidly, the majority of customers and recognition.Diatom mud is a new natural green paint, latex paint and wallpaper to substitute for villas, hotels, legal residences, apartments, hospitals and other interior decoration. Since the water resistance is poor, not much current is applied to the external walls. Diatomaceous earth from fossil marine diatom a lgae plants formed afterward millions of years, the main component of opal and its variants, followed by ashes minerals.Diatomite prominent molecular lattice structure determines its unique features, it has a affectionate physical adsorption and ion exchange properties, after finishing widely use functional coatings, pharmaceutical aid, food additives, atomic radiation adsorbents and other fields. Diatomaceous earth is a siliceous aqueous rock, mainly in China, the US, Denmark, France, the former Soviet Union, Romania and other countries.Figure.1 Diatomite SEM photographThe Proposed MethodologyDiatom mud decorative wall material.Diatom mud is mainly composed of in radical cementitious materials, diatom functional fillers, pigments and other auxiliary materials. presently diatom mud wall decoration materials market mainly dry powder coating material was stirred when such(prenominal) products into similar construction of water sludge, referred to as diatom mud. and more to scratc h, wiping construction methods, mainly by its functional features added fillers decision.Diatomite features.The main function of the material as diatomaceous earth is a biogenic siliceous sedimentary rock, the ocean or lake grown diatoms creatures underwater debris deposited by a non-metallic mineral natural environment and evolving role.The main component of diatomaceous earth is amorphous SiO2, followed by minerals, but also contains some organic matter. SiO2 content is one of the diatoms content measurement flag kieselguhr ore.Diatomaceous earth because of its unique structural features and a delicate, loose, light, permeable, receptive and strong penetration properties and diatomaceous earth and the physical characteristics of both the chemical composition, but also with algae are composed of mineralization environmental conditions and directly affect the diatomite applications. These properties include the color, physical properties, specific gravity, bulk density, melting p oint, particle size, revolve around size, and some applications also need to consider the specific surface area and porosity.Since diatomite unique porous structure and excellent absorption properties, making diatom mud decorative wall material combines the unique features of environmental health.It features diatom mud decorative wall material.Diatom mud decorative wall material is the use of diatomaceous earth having a delicate, loose, light, porous, absorbent and permeability and other characteristics, with the traditional interior decoration materials combined to give away both decorative effect and environmental health function decorative building materials. Diatom mud has the following characteristics.The humidity performance. After the film-forming diatom mud coating the interior has a porous structure, when the indoor(a)(a) air relative humidity is too high, the air vaporisation pressure above the saturation vapor pressure of diatoms wall material surface hole concave surf ace water on this when water vapor is adsorbed, the desorption and vice. By water vapor absorption, release, effectively regulate the indoor air relative humidity values, so that control in the appropriate range of human health, improve indoor air quality, good living environment. cleansing air. Purification function is also porous channel structure is based on the adsorption of emancipate capture odor molecules in the air, formaldehyde, benzene, volatile organic compounds and a variety of substances. Add the appropriate preparation process purification materials, odor molecules adsorbed molecules rapid decomposition of harmful substances, and thus achieve the purpose of improve the elimination of hazardous substances, keep indoor air fresh and clean. Diatom mud has a unique molecular sieves structure, not only can absorb moisture in the air can be effectively adsorbed in the air free of formaldehyde, benzene and other harmful chemical substances and odors from smoking, garbage, pet excretion produced thereby to purify indoor air purposes. This is similar to the physical adsorption of activated carbon, but also has the effect of chemical decomposition. Physical adsorption diatom mud is a quick process, but a slow chemical decomposition. Specific reaction process is as follows2HCHO + O2 = 2HCOOH2HCOOH + O2 = 2C O2 + 2H2OC O2 + H2O + Ca2 + = CaCO 3 + 2H +2HCOOH + Ca2 + = Ca (HCOO) 2 + 2H +Ca (HCOO) 2 + O2 = CaCO3 + H2O + CO2 Anti-condensation. Indoor relative humidity stays high, the construction of the wall is prosperous to produce condensation, having a high level of humidity performance diatom mud decorative wall material can be efficiently adsorbed water vapor molecules and water molecules inside a high potentiality reservoir to remove the accumulated surface excessive water vapor molecules to prevent surface condensation.Antibacterial and anti-fungal. Diatom mud decorative wall material can effectively absorb water vapor adhering to the surface, el iminating ascertain, bacteria growth environment from the source, in addition to effectively suppress and destroy the growth of mold. Some diatom mud products tend to add a certain amount of antimicrobial agent, in order to achieve efficient antibacterial effect sterilization.Protect eyesight. Diatom mud porous surface, which will help generate diffuse, effectively reduce the refractive index of the light, so soft colors. Diatom mud coating the room, the walls reflects light naturally soft, not weak to cause visual fatigue, can effectively protect the eyesight, especially for the protection of eyesight effect is remarkable. The paint surface is flat as a mirror, tend to have higher gloss, refractive index of light is strong, so sharp colors, easily lead to visual fatigue, damage eyesight.Acoustic noise reduction. Diatom mud itself porous, with strong noise reduction function, can effectively absorb harmful high frequency sound segments, and low frequency noise attenuation. Its eff ectiveness is equivalent to the same(p) thickness of the stone or cement mortar 2 to 3 times. At the same time can be reduced nearly 50% of the reverberation time, significantly reduce the noise on the human body, it is also more suitable for diatom mud railway station and residents near the plant and the use of mechanical units, diatom mud will create a restful nights sleep or working environment.Self-cleaning walls. Diatom mud is mainly composed of an inorganic material SiO2, does not produce static electricity, dust easily attached to the surface. Even among texture or pattern fall into the dust, it is very easy to remove with a conjoin duster, for hand writing footprints and can be erased with a rubber lightly, as the new permanent wall.Design animated image.In the early development of Chinas animation industry, household art is widely applied to the design of the animated image, and achieved good results. Folk art in China has a very long history, from the Dunhuang murals to the Han Dynasty brick, paper bitter from northern Shaanxi to Tianjin clay figurines, paintings from Weifang to Shengzhou Shaoxing opera, are forms of folk art. In addition, the design of the characters also has a very rich experience, these design experience and skills for animated image designs, has a very good reference guide, which is the most typical drama. Theatre is one of the widely popular folk art form of folk art in terms compared to other, more emphasis on characters design, which is the most typical mask and clothing.Building materials and technical requirements.Diatom mud technical characteristics of the product, this standard provides technical requirements diatom mud decorative wall material includes a total of three parts, namely, the general technical requirements, functional requirements and technical requirements of harmful substances.General technical requirements which include nine advance indicators, workability, appearance of the coating, the initial drying crack resistance, dry time, alkali resistance, adhesive strength, resistance to temperature and humidity performance and diatoms and other ingredients functional technical requirements include The humidity performance, formaldehyde adsorption properties, formaldehyde purifying effect lasting performance, anti-fungal and anti-5 performance indicators mold durability, etc harmful substances required to detect volatile organic compounds, benzene, toluene, ethylbenzene, xylene sum of free formaldehyde and soluble heavy metals.Application Status diatom mud. Diatom mud as a new type of environmentally friendly materials, in the form of mud is replacing wallpaper, paint and other traditional interior decoration materials, its production and use have great prospects for development.Japan long ago diatom mud has been utilise in the construction industry. In the 1960s, Japan supplies scholars began to conduct functional studies diatom mud, diatom mud soon as a new functional building materia l are widely used. In 1980, the study of environmentally friendly building materials concern environmental protection experts, diatom mud function once once more scientists deepen the study, after selection and processing of mineral products diatoms used as a filter aid and adsorbent materials, used in food many another(prenominal) areas of medicine, daily chemical, nuclear waste and sewage treatment, such as the production of beer filtration, water purification, medical injections and blood plasma filtration, beauty care products manufacturing and so on.Test methods and index.According to various architectural coatings, interior paint test method specified in the standard functions of the technical indicators at home and abroad, combined with interior decoration diatom mud wall material characteristics Technical indicators refer to the existing domestic and international testing methods and standards, finalized the present standard of the technical requirements and test methods.Di atoms ingredients.Diatom mud decorative wall material reason why the name diatom mud, diatom is because it mustiness function as the main material, and thus comprise one diatom diatom mud decorative wall material must have the basic characteristics.Different manufacturers diatom mud formulations on the market vary, many of the components added to the quantitative analysis of the product a great deal of difficulty. The most usually used quantitative analysis of diatom test methods are X-ray diffraction (XRD) phase analysis and chemical methods, when used diatom mud product analysis, testing error caused collectible to complex composition bigger.Several of the above quantitative analysis of the working group have carried out a large number of tests, not to establish reliable conclusions.Temperature and humidity resistance properties. Multi-cellular structures exist diatom mud coating, in the course of ongoing moisture absorption, desorption cycles, while the ambient temperature ch anges will also affect the pore structure, and thus have an impact on the life of the coating. Objective setting temperature and humidity-resistant performance is to investigate the diatom mud products subject to temperature and relative humidity after many changes, which affect performance and service life.Functional technical requirements.Diatom mud decorative wall material diatoms as the main functional materials, and therefore has specific properties, such as good moisture absorption and put wet, formaldehyde adsorption properties. Because diatom mud decorative wall material having a strong adsorption, water vapor is a good carrier, bacterial and mold growth is moisture conditions. In order to avoid long-term use of the product in question is easy to mildew, diatom mud wall material goods should be reduced by the addition of anti-bacterial mold mildew case material, so this performance standard in mold and mildew can be performed as a function durability index provisions.Diatom mud wall material has a good adsorption, not only on the ability of the adsorption of water vapor in the air, the smell in the air molecules has the same absorption features. This standard is currently selected in the home are more concerned about formaldehyde gas as a representative diatom mud adsorption capacity to detect harmful gas molecules.If only pure diatom mud after adsorption of formaldehyde molecules over time to reach saturation adsorption, adsorption of formaldehyde molecules could be desorbed overflow again cause harm to human health. Therefore, diatom mud wall material as an environmental health product requires a certain degree of purification, purification by adding functional materials, etc. to achieve in this standard indicators added formaldehyde purifying effect durability requirements.Diatom mud decorative wall material used in wet environments due to the coating process a large number of pores of the adsorption of water vapor, so easy to produce mold. As an en vironmentally healthy building materials and mold is necessary to achieve targets.ConclusionDiatom mud decorative wall material can effectively improve indoor air quality, upright to human health, with the introduction of industry standards, consumer awareness of products continues to increase, in order to regulate the market, it would also promote the healthy and orderly Rapid development. Compared to the traditional method of indoor air purification, air purification and diatom mud decorative material combination, with no energy, no secondary pollution, permanent purification, etc. and it is extremely suitable for hotels, guesthouses and the elderly, children and pets family.References1. Cheng, Yue, and Lin He. Synthesis and portrait of Nd-Doped ZSM-5 Zeolite from Diatom Mud. Key Engineering Materials. Vol. 727. Trans Tech Publications, 2017.2. Anderson, John B., et al. Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM. Quaternary Science Reviews 10 0 (2014) 31-54.3. Shi, Ce, et al. Effects of diatom concentration in vigilant feeds on growth and energy budget of the sea cucumber Apostichopus japonicus (Selenka). Aquaculture Research 46.3 (2015) 609-617.4. Cochero, Joaqun, Magdalena Licursi, and Nora Gmez. Changes in the epipelic diatom assemblage in nutrient rich streams due to the variations of synchronal stressors. Limnologica-Ecology and Management of Inland Waters 51 (2015) 15-23.5. Virtasalo, Joonas J., et al. Base of brackish-water mud as key regional stratigraphic marker of mid-Holocene marine flooding of the Baltic Sea Basin. Geo-Marine garner 36.6 (2016) 445-456.
Monday, June 3, 2019
The Application Of Wind Environmental Sciences Essay
The Application Of clue Environmental Sciences EssayWind comes from the suns uneven heating onto the b only surfaces, as hot air raises cold air sinks there is a change in pressure, from high to low. Hence the change in pressure generated the front of the air, as such pourboire is produced. Wind can be identifying as air in motion.Application of cuckold came a long way stake to the past during ancient time, sea explorers using up sheer with the divine service of the sails to sail through the seven seas. As for agriculture, erecters built simple fartmills to grind the grains and also to center water from the flowing rivers. And as technology advances, companies and researchers ar coming up with designs and solutions to harness principal as a source of power in a greater scale.The Growth of Wind actorAs technologies increases within time, human bes tends to create new things to ease works in life. Hence technology took a great part in the growth of vacate power. In the earlier days, bullock power was first used as mechanized power this mechanized power was generated through the help of wind mill. The four blades wind mill generates mechanical power which helps to basically do all sorts of task pumping of water, grinding of grains or even sawing of woods.But things changed in the 19th century, where electrical generators argon introduced people tried to fit in electrical generator into the wind mills in order to harness electricity. But results were not that ideal and slowly this electricity harnessing wind mills be forgotten. Even though such technology did hand show up down or went missing for a century or so, it came back with a larger version of the olden days wind mill, it is called the wind turbine. Wind turbines first started off from rural areas where there are hills and mountains, which are known as onshore wind turbines or wind farms. But slowly it emerged with the help of new technology into shallow waters shallow waters are plac es near the seas or oceans where they are nearer to the shore and easy to access. Then again technology took wind turbines studies to another level, which is what all companies had an eye on deep water wind turbines.The evolution of wind mills to wind turbines till the youthful offshore wind power, the next section we will be looking at the new wind power.What is Wind Power?A single wind turbine consists of a brood acting as a base and a fan- the like propeller attached to the top of the base energy is harnessed through the wind and the propeller. A series of wind turbines made up to a wind farm, a one stop of electrical energy power station.Advantages of Wind Power in General.Firstly, there is an abundant of wind everywhere anywhere there is a high velocity of wind could be the location of a wind turbine.Secondly, during the operation of wind turbines and wind farms there are no air or land pollutions reported. It reduces global carbon foot prints.Thirdly, wind turbines come in a range of sizes and designs to cater to unlike needs.Lastly, with the increment of wind farms the cost of electricity may decrease.Disadvantages of Wind Power in General.Firstly, even though wind is abundant wind is more or less predictable through seasons. There are possibilities of unsteady wind flow which might lead to wind farms not being able to produce enough electricity or power as per its peak.Secondly, wind farms produce silent pollution. As wind farms are greatly known as the non-polluting energy, little that many knows that it still do it parts in pollution not to the environment but to the surrounding people. Pollutions like noise and vibration produced by operating the turbines.Types of wind powerIn Chapter 1 section 1.2 The Growth of Wind Power, it states that wind power have been brunched out into three different groups, namely Onshore, Shallow Water and Deep Water, which is also known as offshore. In the later chapters of this literature review, we will look at the different types of wind power in depth.WindmillOnshore wind farmwind farm california The Worlds Most Amazing Wind FarmsOnshore wind farmlynn and inner dowsing wind farm1 The Worlds Most Amazing Wind FarmsOffshore wind farmfloating wind turbine The Worlds Most Amazing Wind Farms float deep water wind turbine Onshore Wind Farm2.1 Introduction on Onshore Wind FarmOnshore wind farms are modules of wind turbines which are formed in a certain pattern or layout and they are largely situated in area which is open freely to wind flow of supply between 5-15 m/s. Mostly over at the sub-urban areas agriculture, country-side and mountain or hill tops.It is located mostly in U.S.A. and a few are in the United Kingdom, China and Australia. And as of 2012, the worlds largest onshore wind farm in terms of Current Capacity is Alta Wind Energy focus on in the USA with 1020 MW on the record.2.2 Two Types of Onshore Wind TurbinesFor Onshore wind turbines it is commonly categorized under two groups, nam ely Horizontal bloc Wind Turbine (HAWT) and upended Axis Wind Turbine (VAWT). As per what the name HAWT says, its blades are designed to be parallel to the ground where as for VAWT its blades are designed sheer to the ground.horizontal axis wind turbine steep Axis Wind TurbineHAWT VAWThttp//www.freewebs.com/snatalie/turbine-types.gifFor Horizontal Axis Wind Turbines (HAWT), there are three different designs under its beltDesign(s)Designs drawingUp wind turbinesThis design usually comes with a tail-like rudder that controls the hub and the blades so as to make sure the turbine will counter the wind direction at all times, even when there is a change of direction of the wind.Down wind turbinesThis design is of such that the wind will come in contact with the tower before it reaches the blades.Shrouded wind turbinesThis design has an additional of a structure which resembles a funnel that will capture the maximum flow of the wind to the blades.As for Vertical Axis Wind Turbines (VA WT), there are two different designs, namely Savonius wind turbine and Darrieus wind turbine.httphttps://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEilnqfpzWEAvi31RmjthkP_QugV3FrlkA-H62RFLmtQ0MTPPwXb4fuYsBQEpViaIS2K8A8TMYLqOHnstPaLzPGXZpA8ELHKRD_F54tq4EsAYR4IR0cPFmt5F6B0y0BXkR5eCzFydw0p8H8/s320/savonius.jpgFig.2.3 Advantages and Disadvantages of Both TypesHorizontal Axis Wind TurbineAdvantagesDisadvantagesSelf-start system wizard direction wind intakeStand-alone design2. Installation is tediousAble to harness high speed windRelevant to electricityVertical Axis Wind TurbineAdvantagesDisadvantagesWind intake from all directionNeeds a mechanism to startInstallation is easy, as lesser materials are useRequire mooring in order to support the structureDesign only caters to slow wind speeds2.4 Issues and ProblemsAffects AvianDuring the late 1980s it has been reported that birds are found death or injured by the wind turbines. Birds in the United States namely the Golden Eagles and the Red-tailed Hawks were being killed by the wind turbines or by electrocution. As both types of avian spices are under the federals protection scheme, it draws wildlife and avian activists attentions. And slowly as the increase of wind farms being built in the different parts of the world, it started to harm the birds living around the farms.Birds being killed by collisions with the turbines airplanes has their own flight of steps zone, so does the birds, having a wind farms situated right in the flight zone will eventually cause more damages to the birds living in that area.As more wind turbines and electrical cables are built and planted, birds being electrocuted are common as birds will tend to build the nest on the hub or on top of the tower, electrocutions are inevitable.Migration of bird spices having foreign objects or obstacles in the birds daily life does increase the tendency of it shifting to somewhere else. But then again the problem lies with how many in total constituent of the birds managed to survive through migration.With issues surfaced, engineers and activists came up ways to resolve it by r educing the turbines to be built in flight zones, clearing of birds nests and not to expose electrical cables.Noise PollutionsFor wind turbines, there are two types of contribution to the noise pollution, namely aerodynamic noise and mechanical noise. Aerodynamic noise is produced by the turbines blades, which creates sounds with rotating blades. Whereas for mechanical noise, it is produced by the fiction and the gears in the hubs. Some noises are inaudible and some are not which are produced by the wind turbines that is built in the sub-urban areas are harming the people that lives there.Drives Holiday-makers Away
Sunday, June 2, 2019
Personal Narrative - Bicycle Crash Essay -- Personal Narrative
Personal Narrative- Bicycle CrashI used to bike frequently with my friend Juan in my hometown of Aguascalientes, Mexico. In the narrow streets, a heavy flow of traffic make biking treacherous. Certain streets have traffic signs saying, CEDA EL PASO A UN VEHICULO which fashion Let one vehicle go through at a time.I biked on the right side of the street and my friend Juan biked on the go away side. On our trip to buy tamales Juan and I were supposed to cross an intersection with a CEDA EL PASO A UN VEHICULO sign.As we approached the intersection, I gleamed my chance to cross at the same time as the car in front of me. Since Juan and I were racing to cross the intersection, I sped up to reach the red vehicle. As I crossed the intersection I failed to see an approaching blue car on my ...
Saturday, June 1, 2019
American Pitt Bull Terrier Essay -- Animal Research
If you were told a story about a woman who was mauled so viciously by a dog that she had to undergo the worlds first face transplant. What breed would initially come to your mind? If you said a Pit papal bull, you argon among the majority, but you would be wrong. It was a Labrador retriever. Why do you think so many people would assume it was a Pit misrepresent? In the 1900s, the American Pit Bull Terrier was commonly portrayed on American war propaganda posters to represent the countrys strength, determination, and dignity. The loyal and loving breed has been a companion to people such as Helen Keller, President Theodore Roosevelt, President Woodrow Wilson, Thomas Edison, and familiar George Patton. Today, the American Pit Bull Terrier is inaccurately identified as a violent, aggressive and an unpredictable breed of dog. What is the truth about the American Pit Bull Terrier? Are they truly the monsters described by Oklahoma State Representative Paul Wesselhoft as gargoyle appeari ng animal with claws and fangs the size of a tigers (Bellamy 10A) or are they simply misunderstood? How has this breeds image gone from one extreme to the other over the past years? The American Pit Bull Terrier can be traced back to England in the 19th century where initially the breed was created to combine the gameness, speed, and agility of a Terrier with the strength and athleticism of a bulldog (Bolhafner 39). According to Stahlkuppe, gameness is the willingness of a dog to continue fighting, or hunting, or pulling a cart, or defending its owner, through great stress, intense pain, and eve until death (61). Stahlkuppe goes on to describe the Pit Bulls gameness as Awe inspiring (61). Once in America the breed was initially utilized in bear and bull baiti... ...t is to be a loving family pet, household protector, competitor, or fighter. It is up to the owner to properly train and socialize their dog, convey them what they want and the Pitt Bull will be sure to meet whatever d emands we place in front of them. Works CitedAmerican Pit Bull Terrier ukcdogs.com. revise 1 Nov 2008 Web. 22 May 2012.Bellamy, Louise. Pit bulls are loyal, loving dogs The Oaklahoman 18 July. 2005 pg.10A. PrintBolhanfner, Stephen. Meet the American Staffordshire/ pit bull terrier St. Louis Post dispatch 7 May. 2005 pg 39. Print. Devlin, Mike. Top 10 banned dog breeds Listverse.com. 24 Aug 2011. Web. 23 May 2012. Dorsey, Jannie. Pit bull earns top dog rank in bites Tampa Tribune 28 July. 2009 pg 4. Print.Stahlkuppe, Joe. The American Pitt Bull Terrier Handbook. Hauppauge, New York Barrons, 2000. Print.
Friday, May 31, 2019
Sir Gawain and the Green Knight :: Essays Papers
Sir Gawain and the Green KnightPassage Analysis First Morning in the Green CastleSir Gawain plays a significant role in many Arthurian legends in the Middle Ages. In Sir Gawain and the Green Knight he is the important hero, a warrior, with the concentration on the upcoming battle, rather than a seducing knight. During Gawains visit to Bercilaks castle, the hosts wife makes three advances to seduce Gawain into an adulterous relationship. With all his will power he tries to ignore advances of the Bercilaks wife. Some of the chivalric values, courage, respect for hospitality, honesty, pride, nobility and courtly love, help Sir Gawain in his query. The latter scenes explore the world of men and the appropriate environment for manlike chivalric actions. The lord is in the lead, the courageous and most active of the hunters. The bedroom scenes show another world of male-female relationship, where again, the knight proves his noble standing and devotion to certain knighthood. Before the daylight, in the morning, the host and his huntsmen set out after the boar. The poet describes in detail how cheerful the all-day-long hunt is, using a lot of details and images there are men with mighty bows, brave knights and their flying arrows, a lot of horns and barking hounds. Many hunters fear for their lives but the lord, the bravest of them all and a true knight, shows the example by leading the chase for the boar because it is his duty to be a shining example to his people. And many feared for their lives, and fell back a little. But the lord on a lively horse leads the chase. Norton, 1463-1464 In the next scene, the poet turns away from the hunting scene to the Sir Gawains bedroom in the castle, where he peacefully awakens from sleep. It seems that the poet intentionally positions the bedroom scenes at bottom the hunting scenes the symbolic hunt juxtaposed with the literal hunt. The lady, the hosts wife, carefully enters the room. She sits beside him on the bed and he pretends to be surprised at seeing her here. The passage revolves round the hosts wife attempts to seduce Sir Gawain, and he tries to avoid the consequences of such thing happening. She is a real temptress, tests his courtesy, virtue, decency, and a real object of courtly love, but he acts in accord with courts rules of love.
Thursday, May 30, 2019
Female Discrimination in Intercollegiate Sports :: Athletics Feminism Essays
Female Discrimination in extramural SportsThrough the history of human kind, at that place are evidences that females were excluded from almost everything, including sports. For example, in Greece there are evidences in the form of paintings and sculpture indicating that only males were allowed to participate in sports. Females were absent from these pictures because they were unable to find sports. Females were considered too fragile to play, too weak to vantage point up to the challenge their definition of female was a home wife. They could non imagine female wrestling, fighting or participating in other sports because of their ideas of women as weak.This image of female as not being able to play sports was held through centuries until the twentieth century when the Revolution began to bring equality to females. Moreover, this image had stinky effects on females lives, especially on female athletes, who were not precious in sports because sports were only for males. Because f emales were not wanted, colleges and universities tried not to take female athletes and did not give female athletic scholarships. It resulted in decline of participation of females in sports. Females at long last had enough of being treated as less than males and receiving smaller cash in hand for athletic scholarships. Around the 1950s, females started to protest against this unequal treatment in education, sports, and scholarship programs. They had to fight hard to receive whatsoever attention at all. In 1972, they were finally heard. Congress had enacted a new law, adding to the Educational Amendment Act, called Title IX. Title IX of the Educational Amendment Act of 1972 prohibits favouritism on the basis of sex in any educational programs receiving federal official financial assistance (Kovacs 36). It states No person in the United States Shall, on the basis of sex, be excluded from participating in, be denied the benefits of, or subjected to discrimination under any educat ional program or activity receiving federal financial assistance. (Title IX and Sex Discrimination)Athletic are considered an integral part of an mental institutions education program and are therefore covered by this law (Equal Opportunities in Intercollegiate Athletics). Colleges and universities are required to provide opportunities for scholarships to both sexes. Those scholarships moldiness be distributed proportionally to the rate of each sex. This does not mean that the reduce or amount of the scholarships has to be equal. However, the total amount must be intimately proportionate to the participation rates in athletic programs.Female Discrimination in Intercollegiate Sports Athletics Feminism EssaysFemale Discrimination in Intercollegiate SportsThrough the history of human kind, there are evidences that females were excluded from almost everything, including sports. For example, in Greece there are evidences in the form of paintings and sculpture indicating that only m ales were allowed to participate in sports. Females were absent from these pictures because they were unable to play sports. Females were considered too fragile to play, too weak to stand up to the challenge their definition of female was a home wife. They could not imagine female wrestling, fighting or participating in other sports because of their ideas of women as weak.This image of female as not being able to play sports was held through centuries until the twentieth century when the Revolution began to bring equality to females. Moreover, this image had bad effects on females lives, especially on female athletes, who were not wanted in sports because sports were only for males. Because females were not wanted, colleges and universities tried not to take female athletes and did not give female athletic scholarships. It resulted in decline of participation of females in sports. Females finally had enough of being treated as less than males and receiving smaller funds for athletic scholarships. Around the 1950s, females started to protest against this unequal treatment in education, sports, and scholarship programs. They had to fight hard to receive any attention at all. In 1972, they were finally heard. Congress had enacted a new law, adding to the Educational Amendment Act, called Title IX. Title IX of the Educational Amendment Act of 1972 prohibits discrimination on the basis of sex in any educational programs receiving federal financial assistance (Kovacs 36). It states No person in the United States Shall, on the basis of sex, be excluded from participating in, be denied the benefits of, or subjected to discrimination under any educational program or activity receiving federal financial assistance. (Title IX and Sex Discrimination)Athletic are considered an integral part of an institutions education program and are therefore covered by this law (Equal Opportunities in Intercollegiate Athletics). Colleges and universities are required to provide opportun ities for scholarships to both sexes. Those scholarships must be distributed proportionally to the rate of each sex. This does not mean that the number or amount of the scholarships has to be equal. However, the total amount must be substantially proportionate to the participation rates in athletic programs.
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