退耕还湖
退耕还湖-
滇池治污要退耕还湖
Pollution Management of Dianchi Lake Requires the Returning of Arable Land to the Water
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六要实行退耕还河（湖），搞好生态环境保护，为资源可持续利用与开发提供保障。
The sixth one is to implement the returning farmland into river ( lake ) for the improvement of ecological environment protection so that the sustainable use and development of the resource .