The ecological environm ent and fishery adm inistration of C haohu Lake

Chaohu Lake is a good base for fishery production，yet the pollution，construction of watergates and other improper actions have greatly impaired the potentml of fishery productivity．It is necessary to strengthen the administrative functions of the organizations，to set a good management of the watershed and to Use the ecological-economic water level line to improve the water environment as well as the fishery production．