| ANOVA | |||||
| Iron_pollution | |||||
|
| Sum of Squares | df | Mean Square | F | Sig. |
| Between Groups | 504.433 | 2 | 252.217 | 689.768 | 0.000 |
| Within Groups | 77.884 | 213 | 0.366 |
|
|
| Total | 582.317 | 215 |
|
|
|