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Water Quality and Eutrophication Analysis in Lake Dongting
Pages: 169-173
Year: Issue:  7
Journal: Environmental Science and Management

Keyword:  Dongting Lakewater quality analysiseutrophication;
Abstract: 根据2009年洞庭湖水质监测数据,参照GB3838-2002中Ⅲ类水质标准,采用单因子评价法、综合污染指数法和综合营养指数法对洞庭湖水质及富营养状况进行评价。单因子法结果表明,在总氮、总磷不参与评价的情况下,2009年洞庭湖湖体水质整体为优;湖水中总氮、总磷污染严重,监测断面总磷浓度均劣于Ⅲ类水质要求。综合营养指数评价结果表明,洞庭湖水质处于中营养和轻度富营养水平;综合污染指数评价进一步表明,洞庭...
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