陕西水利Issue(12)：68-70,73,4.
运用模糊综合指数法评价汉江洋县断面水质状况
Evaluation of Water Quality Status of Yang County Section of Hanjiang River by Using Fuzzy Comprehensive Index Method
蒋丹哲 1惠妍 2宋英鸿1
作者信息
- 1. 汉中水文水资源勘测中心,陕西 汉中 723000
- 2. 咸阳水文水资源勘测中心,陕西 咸阳 712000
- 折叠
摘要
Abstract
The Yang County section of the Hanjiang River is a national key water quality monitoring station,with a monitoring frequency of 12 times/a,and the water function zone control target is Category Ⅱ.The water quality monitoring data of the Yang County water quality monitoring section of the main stream of the Han River in Hanzhong City in the past five years from 2017 to 2021 were selected,and the fuzzy comprehensive index method(FCIM)was used to evaluate the water quality changes of the Yang County section,focusing on selecting the annual average of six major pollution indicators The water quality was evaluated according to the value,and the DO value evaluation method was revised at the same time,and compared with the results of the comprehensive index method and the Nemerow pollution index method.The results showed that the annual average water quality of the Yangxian section of the Hanjiang River was stable,in line with the water quality objectives of the water function zone,and was vague Comprehensive index method evaluation is more comprehensive and objective.关键词
汉江/模糊综合指数法(FCIM)/水质目标Key words
Hanjiang river/fuzzy comprehensive index method(FCIM)/water quality objectives分类
资源环境引用本文复制引用
蒋丹哲,惠妍,宋英鸿..运用模糊综合指数法评价汉江洋县断面水质状况[J].陕西水利,2023,(12):68-70,73,4.
