DO (mg/L) | pH | |||||||
P1 | P2 | P3 | P4 | P1 | P2 | P3 | P4 | |
2018.10-12 | 0.173 | 0.333 | 0.454 | 0.796 | 0.019 | 0.045 | 0.046 | 0.047 |
2019.04-06 | 0.378 | 0.351 | 0.631 | 0.474 | 0.103 | 0.097 | 0.106 | 0.114 |
总体变异系数 | 0.407 | 0.424 | 0.513 | 0.738 | 0.087 | 0.090 | 0.093 | 0.089 |
权重 | 0.385 | 0.393 | 0.403 | 0.543 | 0.082 | 0.084 | 0.074 | 0.066 |