Ａｌｇａｅ－ｃｈｏｋｅｄ　Ｌａｋｅ

ＤＩＮＧ　ＷＥＮＬＥＩ

As spring warms into sultry summer,blue-green algae has been spotted again in Chaohu Lake, China's fifth largest freshwater lake mea-suring about 760 square km in the eastern province of Anhui.