The comprehensive improvement of the lake library uses measures such as sewage interception pipeline construction, garbage disposal, dredging, clean water source supplementation, shallow water ecosystem construction, artificial reoxygenation and biological manipulation to promote the improvement of lake reservoir water environment quality.

According to the characteristics of natural environment, water body characteristics, humanities and social environment conditions and regional economic development level, comprehensive consideration is given to the layout of land around the lake, the type of pollution input and the self-purification capacity of water bodies, improving the quality of water environment and restoring aquatic ecosystems.