普者黑湖水质现状评价及富营养化变化趋势分析

Water Quality Evaluation and Eutrophication Trend Analysis of Puzhehei Lake

通过收集整理普者黑湖2005—2020年监测数据,分析评价了普者黑湖水质现状以及连续16a的水质变化,结果表明:普者黑湖水质以富营养化有机污染为主,营养状态指数变化呈显著上升趋势,水质状况正在逐渐恶化。

By collecting the monitoring data of Puzhehei Lake from 2005 to 2020,this paper analyzed and evaluated the water quality status of the lake and the water quality changes for 16 consecutive years.The results showed that the water quality of the lake was dominated by eutrophic organic pollution,the change of nutritional state index indicated a significant upward trend,and the water quality was gradually deteriorating.