| algal bloom | 1.12 | Tests for algal bloom toxins are continuing. | ||
| algal growth | 0.39 | Sewage nutrients do increase algal growth in the harbour. |
| algal bloom | 1.12 | Tests for algal bloom toxins are continuing. | ||
| algal growth | 0.39 | Sewage nutrients do increase algal growth in the harbour. |