Zn→ As↓ | 0 mg/L | 1 mg/L | 2 mg/L | 3 mg/L |
0 mg/L | 89.5 | 85.3 | 139.6 | 123.5 |
0.5 mg/L | 148 | 112.2 | 106.4 | 76.3 |
1 mg/L | 125.1 | 101.8 | 107.9 | 144.5 |
2 mg/L | 103.3 | 119.4 | 85.3 | 102.7 |
P value→ | 0.136 | 0.534 | 0.065 | 0.010 |
Comment | not significant | not significant | not significant | Significant |