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1984年7月12～14日,龙江河沿岸连续出现人、畜中毒事件,经调查系含磷废水污染所致,现将情况报告如下: 本调查根据地形环境、人畜中毒等情况,采用流行病学调查、临床询问病史及水质分析等方法,重点调查了某化工厂、公社卫生院、农村大队及火车站等单位。 某化工厂位于龙江河北岸,产品有黄磷、磷酸、五钠等,黄磷年产一千多万吨。7月5日以来,该厂将黄磷废水不断排入龙江河,使河水严重污染。7月12～14日达到高峰,从该厂至下游50公里水面上浮有死鱼
July 12-14, 1984, there were continuous human and animal poisoning incidents along the Longjiang River. Due to the pollution of phosphorus-containing wastewater from the investigation department, the situation is reported as follows: According to the topographic environment and human and animal poisoning, the survey adopted epidemic diseases School investigation, clinical history and water quality analysis methods, focusing on a chemical plant, commune hospitals, rural brigades and train stations and other units. A chemical plant located in the north shore of Longjiang River, the products are yellow phosphorus, phosphoric acid, pentasodium, yellow phosphorus annual output of more than 10 million tons. Since July 5, the plant continuously discharges phosphorous wastewater into Longjiang River, causing serious pollution to the river water. July 12 to 14 peak, from the plant to the lower reaches of 50 kilometers floating on the surface of the dead fish