阳宗海湖泊砷污染来源解析与防治

摘要

Arsenic pollution in Yangzonghai Lake has decreased the water function that caused serious impacts ons-ociety and economy.The arsenic in the rivers,springs,and the factories around the lake were monitored in order to identify the arsenic pollution level and its changing laws and the major sources.The results showed that the arsenic was from the springs in the south of the lake.%2008年以来，云南阳宗海湖泊发生了砷污染，导致水体功能下降，对周边社会经济造成了重要影响。通过对阳宗海湖泊水环境、入湖河流、泉眼、周边工业源的砷监测分析以及地质环境状况的研究，弄清了阳宗海深水湖泊砷污染的水平、时空变化规律、污染来源解析，研究结果显示，其砷污染来源于阳宗海南岸地下多个上升出露泉眼。