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山东省郓城县境内发生一起氰化物泄漏事故,严重污染环境,造成周围人群急性中毒。事故后我们对污染区及周围的土壤、地下水及其它环境物质进行了采样分析,并对急性中毒病人做了调查。1 事故情况 1992年8月11日下午4时许,某单位一辆装有11t30％氰化钠溶液的货运汽车,途经郓城县双桥乡梁店村,因下雨路滑急刹车时后挂斗侧翻,约3t氰化钠从罐的排气孔流出,主要泄漏到公路北沟内,直接污染了周围土壤和沟内少量地面水,污染面积达
A cyanide spill occurred in Yuncheng County, Shandong Province, seriously polluting the environment and causing acute poisoning to surrounding people. After the accident, we sampled and analyzed soil, groundwater and other environmental substances in the polluted area and the surrounding areas, and investigated the acute poisoning patients. 1 accident situation At 11 o’clock on the August 11, 1992, a unit of a freight car loaded with 11t30% sodium cyanide solution, Liangcheng Village, Shuangqiao Township, Tancheng County, after a sudden braking due to rainy road Hanging bucket rollover, about 3t sodium cyanide outflow from the vent hole in the tank, the main leakage to the north ditch of the highway, directly polluted the surrounding soil and ditch a small amount of surface water, the pollution area of up to