Water eutrophication analysis around the village in Lake Baiyangdian

The pollutants, which were brought by the living and producing of the village in Lake Baiyangdian, would have some effects on surrounding water quality. During May 2009 to March 2010, the research evaluated and analyzed the eutrophication state of five selected sampling points. Experimental result indicated that, the water around the village appeared eutrophication phenomenon overall, fish and poultry breeding had worse effect on water quality, the eutrophication level were highest in summer, Transparency and total nitrogen had more contribution to comprehensive nutritional statue index.