【摘要】 采用合理的水质评价方法,准确地描述河流水质状况,才能为水质管理提供治理方案。以丹江口水源地为例,选用单因子指数评价方法、综合污染指数评价方法、模糊综合评判法、主成分分析法、水污染指数法对丹江口水源地7个河流断面进行水质评价并对比评价效果。结果表明,水污染指数法操作简便、评价结果直观明了,具有广泛的应用范围。更多还原

【Abstract】 Only reasonable water quality method utilized can the river water quality situation be relatively clearly described,and further provides pollution control solutions for water managers. Five normal appraisal methods were chosen in the research,single factor index appraisal method, comprehensive pollution index appraisal method, fuzzy comprehensive evaluation method,principal component analysis method,and water pollution index method,which were used in the example of calculation of the seven monitoring sections in Danjiangkou water sources and then compared and analyzed the evaluation results of water quality.Results showed that the water pollution index method is a simple method of intuitive evaluation results with a wide range of applications.更多还原