Huangjia Lake and Qingling Lake are two small-sized lakes,located on the south bank of Changjiang (Yangtze)River.The two lakes are about two kilometres apart and 13 kilometres from Wuhan City. The area of Huangjia Lake is 6.9 km2and 1.2m on average in depth in August. Qingling Lake is 9. 7 km2 in area and 1.7 m in depth.Huangjia Lake has a long history of fishculture. With the development of fishery exploitation,the environment of the lake is destroyed seriously and most of the aquatic plants disappeared.Qi...