Based on geographical and hydrological characteristics of lakes in the middle and lower reaches of Yangtze River, this paper analyzes the factors rest ricting the sustainable utilization of lake resources, including the conflict am ong agriculture water conservancy, and fishery, lake water pollution and eutroph ication, lake siltation and swamping. The countermeasures and suggestions, such a s improving the strategic status of lake harnessing, strengthening integrated ma nagement of lakes and their watershed, strengthening researches on lake environm ent and lake resources, are proposed to practice the sustainable utilization of lake resources.
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