西宁市湟水河1998年度水质状况及特征分析

Water Quality Distribution Condition and Characteristic Analysis on the Huangshui River of Xining City in 1998

湟水河是流经西宁市的一条重要河流 ,也是一条农业灌溉用水河 ,湟水河的污染监测指数分布状况及其特征对西部开发有着重要的意义和作用。 1998年湟水河中主要污染物有悬浮物 ,BOD5,非离子氨 ,亚硝酸盐氮 ,挥发酚等。平水期污染物含量最大 。

The Huangshui River is one important river flowing through Xining City of Qinghai Province,and it is also an agricultural irrigation river in Qinghai.The distribution condition and characteristics of contaminates in the river are important for west region development.Major pollutants in the Huangshui River in 1998 were SS,BOD\-5,non\|ionic\|ammonia,sub\|ntrate\|N,and volatile phenol,etc.Their concentrations are maximum at level water season,but relatively lower in low water season and high water season.