Analysis on the Countermeasures and the Causes and the Present Status of the Water Quality of Qiluhu Lake in Recent Years

In recent years, the comprehensive water quality evaluation of Qiluhu Lake has been less than the fifth grade of national standard, which was regarded as medium contamination. The water quality could not meet its water quality requirement as the third grade. The nutrition state of the lake maintained the medium eutrophication. The causes were examined in detail, and the countermeasures were put forward.