ABSTRACT

ABSTRACT: The water quality of man-made lake is affected by both the quantity and quality of the source water. Therefore, the design strategy of water circulation system based on source water quality was investigated in order to ensure the water quality of the planned man-made lake. Taking the planning man-made lake in Shangyu as an example, this paper analyzed the water quality and the pre-treatment scheme of the planned source water. According to the observed data, water quality of the source water couldn’t meet the planned water quality goal of the manmade lake, therefore, the idea of integrated internel, external and self water circulation system was proposed.