TN | TP | COD | BOD | PH | Zn | Cu | Cd | ||
面积 | 相关系数 | 0.395 | 0.342 | 0.123 | −0.277 | −0.004 | 0.526* | 0.133 | 0.452 |
P值 | 0.104 | 0.165 | 0.627 | 0.266 | 0.986 | 0.025 | 0.599 | 0.060 |