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7 各采样点基于综合污染指数的水质评价
Table 7 Comprehensive pollution index of water quality evaluation
采样点单项污染指数综合污染 指数P等级划分
STPSTNSNH3-NS高锰酸钾盐SCODcr
Y10.2760.6310.3690.9210.3470.509轻污染
Y20.8980.3640.4480.7300.2670.541轻污染
Y30.5620.6520.3170.8740.2330.528轻污染
Y40.6320.6960.9700.9840.2400.704中污染
Y50.7000.8300.3400.7850.2270.576轻污染
Y60.1550.6450.5930.6670.2930.470轻污染
Y70.1551.1190.4910.9530.2130.586轻污染
Y80.2640.9820.8040.8490.3730.654轻污染
Y90.7600.7131.0050.7620.0800.664轻污染
Y100.3491.3190.9840.8660.1600.736中污染
均值0.4750.7950.6320.8390.2430.597轻污染