长江流域大型水利工程与鱼类资源救护

Large water resources project in the Yangtze River Basin and fishery resources rescue

为解决长江流域的洪涝灾害和开发利用水资源,在长江的干支流已建成一些水利工程,还有许多工程包括三峡水利枢纽正在建设或规划之中。研究认为,这些工程在为长江流域带来巨大的经济和社会效益的同时,也会对长江流域的水环境尤其是鱼类资源产生很大影响。简述了长江流域各类大型水利工程对长江鱼类资源的影响,分析长江流域鱼类资源变化与流域梯级开发的关系及鱼类资源救护措施。

In order to solve the flood problem and develop water resources in the Yangtze River Basin, some water resources project have been constructed on the main stem and tributary of the Yangtze River and also many projects are being in construction or planning. In the meantime of producing huge economic and social benefits for the Yangtze River Basin by these projects, some adverse impacts on water environment, especially on fishery resources will also occur. This paper briefly presents the impact on fishery res...