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四川丹棱、眉山两县预防血吸虫病,施用五氯酚钠灭钉螺毒死大量鱼类和鱼种,及其它水生动植物,造成重大经济损失。乐山市和眉山县人民政府分别作出处理决定,赔偿0.5和5万元,并通报市县,基本杜绝了灭螺死鱼事故的发生。1987年10月中旬,丹棱县双桥、仁美等11个乡镇扑灭钉螺,施用五氯酚钠23吨,受药面积89.2万平方米,普遍采用“药泥水混合泼洒
Sichuan Danleng, Meishan two counties to prevent schistosomiasis, the use of pentachlorophenol sodium off snail poisoning a large number of fish and fish species, and other aquatic animals and plants, causing significant economic losses. Leshan City and Meishan County People’s Government, respectively, to make the decision to deal with compensation of 0.5 and 50,000 yuan, and informed the county, the basic elimination of the occurrence of molluscum dead fish. In mid October 1987, Danling County Shuangqia, Renmei and other 11 towns and villages to fight snails, application of sodium pentachlorophenol 23 tons, receiving area of 892,000 square meters, commonly used "muddy water mixed sprinkle