1 | The River Mersey : fact file |
2 | A survey of trace metals in biota of the Mersey estuary 1993 |
3 | The Mersey Estuary 1992 surveys : summary of results |
4 | Second annual review of the Taw / Torridge Estuary catchment management plan |
5 | Eel and elver studies in the Severn : interim report (256/6/ST) |
6 | Impact of reservoir construction construction on the Bruckland Stream |
7 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |