黄河甘肃段底栖动物群落结构及水质评价
王昱, 王旭, 冯起, 刘蔚, 贺昱华, 朱家乐, 王昱鹏

Macrobenthos community structure and water quality evaluation in Gansu section of Yellow River Basin
Yu Wang, Xu Wang, Qi Feng, Wei Liu, Yuhua He, Jiale Zhu, Yupeng Wang
表3 基于综合污染指数的水质等级评价标准32
Table 3 Evaluation standard of comprehensive pollution index32
综合污染指数
≤0.200.21~0.400.41~0.700.71~1.001.0~2.0
清洁尚清洁轻度污染中度污染重污染