Month | Sampling station |
(mg/l) | Mean ± SD |
(mg/l) | Mean ± SD |
(mg/l) | Mean ± SD |
| St-1 | 3.53 |
| 4.63 |
| 1.0 |
|
April | St-2 | 3.71 | 3.29 ± 0.6 | 7.11 | 6.61 ± 1.8 | 2.94 | 2.55 ± 1.4 |
| St-3 | 2.63 |
| 8.1 |
| 3.66 |
|
| St-1 | 3.0 |
| 5.2 |
| 1.79 |
|
May | St-2 | 4.4 | 3.64 ± 0.7 | 8.25 | 7.61 ± 2.2 | 1.79 | 2.38 ± 1.0 |
| St-3 | 3.51 |
| 9.37 |
| 3.55 |
|
| St-1 | 2.1 |
| 3.44 |
| 0.51 |
|
June | St-2 | 2.31 | 2.03 ± 0.3 | 3.9 | 3.68 ± 0.2 | 1.0 | 0.78 ± 0.25 |
| St-3 | 1.74 |
| 3.69 |
| 0.82 |
|