The result of study indicated that the major environmental issues in the reservior region are water pollution due to COD discharged and eutrophication, and mercury pollution in specific river.

• 进行了南水北调湖北库区水污染防治对策研究,结果认为,库区主要环境问题是COD及富营养化物质污染,个别河流存在着汞污染问题;