| Indicator | code | Main pressures oligohaline zone Humber | Effect? | Description | ||||
| - | 0 | + | ||||||
| S.I. | 1.4 | Gross change in morphology during the land 100 years. | X | The land was originally reclaimed from the estuary; the creation of the site effectively restores the balance. | ||||
| S.I. | 3.1/3.2 | Decrease of water and sediment chemical quality | X | |||||