| Whole Effluent Toxicity Test Results (July 2010) | |
| Test Species | Measured LC50 / NOEC |
| Amphipod - Melita longidactyla | 34.50% |
| Fish - Lutjanus malabaricus | 46.70% |
| Barnacle larvae - Balanus amphitrite | 29.40% |
| Shrimp - Metapenaeus ensis | 42.90% |
| Diatom - Skeletonema costatum | 2.5% (NOEC) |