一渔塘鱼类死亡原因调查湖南省湘西州防疫站（吉首，４１６０００）徐克生１９９２年４月２２日，湘西州水产站一成渔塘发生大量鱼类死亡。我们于４月２２～２４日，对鱼的死因进行了调查。该渔塘１００ｍ处有一红烟浸膏厂。该厂产品为烟浸膏，浸膏在生产过程中无废水排放... Investigation on the causes of death of fish in a fishing pond Hunan Xiangxi Prefecture Epidemic Prevention Station (Jishou, 416000) Xu Kesheng A large number of fish deaths occurred on the fishery pond at Xiangcheng Aquatic Station on April 22, 1992. We conducted a survey on the cause of death of the fish from April 22 to April 24. The fishing pond 100m Department has a red smoke extract plant. The product of this factory is the smoke extract, the extract has no waste water discharge in the production process ...