Evaluation of Water Quality Status of Nanbei River in Maguan County by Various Comprehensive Methods
This article uses the comprehensive pollution index method,improved Nemero index,and comprehensive water quality identification index method to comprehensively analyze and evaluate the water quality status of the North and South riv-ers.The results show that:All three different evaluation methods indicate that the overall water quality of the North and South rivers is good and can meet the requirements of Class III water bodies in the water quality functional zone.The overall change in water quality shows an improving trend;Although the three evaluation methods have certain differences in the specific evalu-ation results of water quality categories and the significance of water quality change trends,they are basically consistent with the overall water quality situation and change trends.Three different evaluation methods are of great significance for the com-prehensive evaluation of water quality in the North and South rivers,which can more comprehensively and meticulously reflect the comprehensive status of water quality in the North and South rivers,and effectively compensate for the limitations of single factor evaluation methods.
water quality assessmentcomprehensive pollution index methodimproved nemero indexcomprehensive water quality identification index method
NETL
NSTL
万方数据
