洪泽湖底质重金属污染变化趋势分析

The Analysis of Pollution Changing Trend of Heavy Metals in Hongze Lake's Bottom Material

利用1996～2004年洪泽湖底质中重金属监测资料,运用单项和内梅罗指数评价方法,系统地对洪泽湖底质中重金属污染状况进行分析研究,得出洪泽湖底质污染为镉污染。

According monitoring date of heavy metals in Hongze Lake＇s bottom material from 1996 to 2004,the pollution status of heauy metals in Hongze Lake＇s bottom material was studyed and analyzed systematically,with LML and individual index evaluation method.The results suggested that bottom material pollution of Hongze Lake was the cadmium pollution.