1 | Eel and elver studies in the Severn : interim report (256/6/ST) |
2 | Environmental assessment of selected abandoned minewaters in the North East region |
3 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
4 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |