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论文作者:www.51lunwen.org论文属性:职称论文 Scholarship Papers登出时间:2015-04-29编辑:Cinderella点击率:13748
论文字数:3306论文编号:org201502031324545485语种:英语 English地区:中国价格:免费论文
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摘要:本文以美国萨利纳斯州为例,解析了农药、杀虫剂、肥料等对土壤和水源的污染,进而探讨了全球环境污染的严重问题。
Many people are not aware or have received education appropriate to the use of agricultural chemicals and explosion these which of these cause health effects. In 1984 the Center for Disease Control reported, 1,156 diseases and incidents with field workers were related the use of pesticides in the State of California (CDC). Growing concern about the safety of workers and public health has given rise to much debate on the regulation of the use of pesticides and herbicides that are still using. Unfortunately, large corporations matter is to produce multiple monetary benefits. These corporations hire lawyers and doctors to put pressure the Government to minimize the regulations on the use of pesticides. (Zilberman)
Statistics show that from 1982 to 1991, there were 548 Mevinphos recorded in the California-related, grasshopper, aphids, mites, cutworms, and other insects. This product is applied to diseases. In this notification 68 of these cases occurred in hospitalization and 201 resulted in the loss of working days. Mevinphos, an organophosphate insecticide used to control pests for example: leafhoppers caterpillars variety of vegetables for example: head lettuce, lettuce leaf, celery, cauliflower, and broccoli. In the Salinas Valley is the most used by many farmers which is mainly applied to head lettuce and leaf lettuce. In consequence Salinas Valley fieldworkers suffer; fields are saturated with this popular chemical. Sever exposure to the Mevinphos usually causes a very dangerous intoxication that brings the most serious diseases that could not produce any other pesticide or insecticide currently in use. Symptoms include nausea, diarrhea, vomiting, identify students, tremors and at worst, paralysis. Many workers, such as the harvest, and fumigation, are the more vulnerable to exposure to pesticides compared to other workers, such as those who set up irrigation systems (Sunding and Zivin, 2000).For example Jose Gallardo a married man and father of four kids, now a student from Heald College in Salinas, California, remember one of the many incidents related with the exposure to pesticides. Jose was fieldworker for 9 years employed for BUD and Dole one of the largest companies in the Salinas Valley. One Friday early on a morning in June 1993, Jose and co-workers were cutting lettuce. While plane was spraying pesticides one fields away from them. Numerous workers noticed the incident, that result of an uncomfortable and dangerous work environment. After continuous fieldworkers complains the Foreman told everyone to stop working and leave the field, however, about 15 or 20 minutes later, Foreman persuaded them that it was safe to come back to work. Foramens are pressured from companies to make large orders that do not allow delays; in consequence, field workers suffer the exposure to pesticides. Jose suffer 本论文由英语论文网提供整理,提供论文代写,英语论文代写,代写论文,代写英语论文,代写留学生论文,代写英文论文,留学生论文代写相关核心关键词搜索。