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1992年10月22日某化工厂汽车装有7吨红矾钠(主要成份为六价铬)途经距图们口岸约20km处翻车,造成其中1.5吨红矾钠随既外泄,污染了地下水源使该村饮用压井水的52人中37人发生六价铬中毒事故。现报告如下。
On October 22, 1992, a chemical plant car containing 7 tons of sodium dichromate (its main component is hexavalent chromium) overturned about 20km from the Tumen port, causing 1.5 tons of sodium dichromate to contaminate the village Thirty-seven people out of 52 drinking man-made well water were exposed to chromium poisoning. The report is as follows.