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Water quality parameters of the solutions for the treatment of leeches.
| No. | Water parameters | Concentrations | ||||
|---|---|---|---|---|---|---|
| Groups | Normal control | Positive control (formalin 0.25%) (v/v) | N. biserrata (mg/ml) | |||
| (25) | (50) | (100) | ||||
| 1 | Temperature (°C) | 24.76 | 26.16 | 24.9 | 24.9 | 25.1 |
| 2 | pH | 7.89 | 7.24 | 4.31 | 4.20 | 4.15 |
| 3 | Salinity (ppt) | 30.9 | 30.9 | 30.9 | 30.9 | 30.9 |
| 4 | Dissolved oxygen (mg/l) | 5.50 | 5.00 | 5.28 | 5.40 | 5.50 |
