| ANOVA | |||||
| Zinc_pollution | |||||
|
| Sum of Squares | df | Mean Square | F | Sig. |
| Between Groups | 23.681 | 2 | 11.840 | 82.349 | 0.000 |
| Within Groups | 30.626 | 213 | 0.144 |
|
|
| Total | 54.306 | 215 |
|
|
|