包头市黄河水功能区划及水质质量现状分析

Water function regionalization and water quality analysis in Baotou reach of Yellow River

介绍了黄河包头段水功能区划范围和水功能区的水质达标情况。通过对黄河包头段近7年的水质质量监测数据的统计分析,阐述作为包头市城区饮用水80%来源的黄河水质质量现状和水质污染变化趋势,分析了主要污染物NH3-N的年际变化及季节性变化规律,并提出了保护黄河包头段水资源污染控制的对策建议。

This paper describes the range of water function regionalization and the water quality standard-reaching status of the Baotou reach of the Yellow River.Through statistical analysis of the monitoring data of the water quality in the Baotou reach of the Yellow River over the last seven years,the water quality status and the change trend of water pollution in the Yellow River,where 80% of the drinking water in downtown Baotou City comes from,were examined.The inter-annual and seasonal variation of the main pollutant,ammonia nitrogen,was analyzed.In addition,the measures and suggestions are given for water pollution control in the Baotou reach of the Yellow River.