黄河甘肃段底栖动物群落结构及水质评价
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王昱, 王旭, 冯起, 刘蔚, 贺昱华, 朱家乐, 王昱鹏
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Macrobenthos community structure and water quality evaluation in Gansu section of Yellow River Basin
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Yu Wang, Xu Wang, Qi Feng, Wei Liu, Yuhua He, Jiale Zhu, Yupeng Wang
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表7 各采样点基于综合污染指数的水质评价
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Table 7 Comprehensive pollution index of water quality evaluation
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采样点 | 单项污染指数 | 综合污染 指数P | 等级划分 |
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STP | STN | | S高锰酸钾盐 | SCODcr |
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Y1 | 0.276 | 0.631 | 0.369 | 0.921 | 0.347 | 0.509 | 轻污染 | Y2 | 0.898 | 0.364 | 0.448 | 0.730 | 0.267 | 0.541 | 轻污染 | Y3 | 0.562 | 0.652 | 0.317 | 0.874 | 0.233 | 0.528 | 轻污染 | Y4 | 0.632 | 0.696 | 0.970 | 0.984 | 0.240 | 0.704 | 中污染 | Y5 | 0.700 | 0.830 | 0.340 | 0.785 | 0.227 | 0.576 | 轻污染 | Y6 | 0.155 | 0.645 | 0.593 | 0.667 | 0.293 | 0.470 | 轻污染 | Y7 | 0.155 | 1.119 | 0.491 | 0.953 | 0.213 | 0.586 | 轻污染 | Y8 | 0.264 | 0.982 | 0.804 | 0.849 | 0.373 | 0.654 | 轻污染 | Y9 | 0.760 | 0.713 | 1.005 | 0.762 | 0.080 | 0.664 | 轻污染 | Y10 | 0.349 | 1.319 | 0.984 | 0.866 | 0.160 | 0.736 | 中污染 | 均值 | 0.475 | 0.795 | 0.632 | 0.839 | 0.243 | 0.597 | 轻污染 |
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