| Whole Effluent Toxicity Test Results (June 2011) | |
| Test Species | Measured LC50 / NOEC |
| Amphipod - Melita longidactyla | NT* |
| Fish - Lutjanus malabaricus | 40.10% |
| Barnacle larvae - Balanus amphitrite | 23.90% |
| Shrimp - Metapenaeus ensis | 38.00% |
| Diatom - Skeletonema costatum | 2.5% (NOEC) |
| * Not tested due to unavailbility of the specy | |