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Concentration of specific ion for toxicity in the study area.
| Specific ion for toxicity | Sampling stations | FAO | |||||
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||
| Chloride (mg/L) | 58.8 | 5.0 | 32.6 | 9.3 | 9.1 | 8.5 | 106.5 |
| Boron (mg/L) | 3.10 | 0.04 | 0.90 | 1.15 | 2.40 | 1.05 | 3.00 |
| Chromium (mg/L) | 0.02 | 0.04 | 0.15 | 0.13 | 0.11 | 0.13 | 0.10 |
