洞庭湖水质状况分析与水环境保护研究

摘要

根据实测资料分析了洞庭湖区水环境质量现状及发展趋势，结果表明，洞庭湖主要污染物为TP、TN，其它评价项目在Ⅱ～Ⅲ类之间，具有富营养化趋势。针对这一现状及发展趋势，提出了洞庭湖区水环境保护措施。%Based on observation data, the author analyzes the present situations and change tends of water environment quality in Dongting Lake area. The result shows the main pollutions of Dongting Lake are TP and TN; and other evaluation items are between category II and III; so Dongting Lake has eutrophication trends. Based on present situations and change tends, protec- tion measures are put forward for water environment in Dongting Lake area.