Schedule 2 CRITERIA FOR THE CLASSIFICATION OF COASTAL WATERS AND RELEVANT TERRITORIAL WATERS (DS2)
| (1) | (2) |
|---|---|
| Substance | Concentration in microgrammes per litre (annual mean) |
| Aldrin, Dieldrin, Endrin and Isodrin | (i) 0.03 for the four substances in total; |
(ii) 0.005 for endrin | |
| Cadmium and its compounds | 2.5 (dissolved cadmium) |
| Carbon tetrachloride | 12 |
| Chloroform | 12 |
| DDT (all isomers) | 0.025 |
| para-para-DDT | 0.01 |
| Hexachlorobenzene | 0.03 |
| Hexachlorobutadiene | 0.1 |
| Hexachlorocyclohexane (all isomers) | 0.02 |
| Mercury and its compounds | 0.3 (dissolved mercury) |
| Pentachlorophenol and its compounds | 2 |