2000年1月30日,罗马尼亚境内一处金矿污水沉淀池,因积水暴涨发生漫坝,10多万升含有大量氰化物、铜和铅等重金属的污水冲泄到多瑙河支流蒂萨河,并顺流南下,迅速汇入多瑙河向下游扩散,造成河鱼大量死亡,河水不能饮用。匈牙利等国深受其害,国民经济和人民生活都遭受一定的影响,严 On January 30, 2000, a gold mine sedimentation tank in Romania was flooded due to soaring surge of water. Over 100,000 liters of sewage containing heavy metals such as cyanide, copper and lead were drained to the Tisza River, a tributary of the Danube, And co-current south, quickly diverted to the lower reaches of the Danube spread, resulting in a large number of river fish died, the river can not drink. Hungary and other countries are deeply affected by it, and the national economy and people’s lives are all affected to a certain extent