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大淀湖是一个小型、浅水、吞吐型的半人工湖泊。本文通过大淀湖及周边水系的综合整治工程的实施.重建湖泊水生生态系统,增强水体自净能力,使大淀湖主水体水质等级在2006年底达到标准的Ⅳ～Ⅴ类.1～2年(2007～2008年)后水质达到Ⅲ～Ⅳ类水质标准。
Lake Dadian is a small, shallow water, throughput semi-artificial lake. Through the implementation of the comprehensive renovation project of Dalai Lake and the surrounding water system, the lake aquatic ecosystem is rebuilt and the self-purification capacity of water bodies is enhanced, so that the water quality of main water bodies in Dian Dian Lake reaches the standard Ⅳ ~ Ⅴ standards by the end of 2006. For 1 to 2 years (2007 ~ 2008) after the water quality meet Ⅲ ~ Ⅳ water quality standards.