响水河水质分析评价及污染防治对策

Water Quality Analysis and Assessment and Pollution Control of Xiangshui River

对文山州境内马关县出境河流响水河1988—2007年的水质监测数据进行评价分析。砷是响水河水质的特征污染物，其来源主要是天然背景值较高，加之水土流失及上游的非法洗选矿废水未经任何处理直接流入响水河。提出了对策。

Water quality data of Xiangshui fiver from 1988 to 2007 are assessed and analyzed. Arsenic is the characteristic pollutant of Xiangshui fiver with high natural background value. Its sources are soil and water loss and illegal ore washing wastewater discharged into the river without any treatment on the upstream. Countermeasures are put forward.