1 | Canoeist guide to the River Severn |
2 | River water quality in the Midlands 1997 |
3 | River water quality in the Midlands 1998 |
4 | Eel and elver studies in the Severn : interim report (256/6/ST) |
5 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
6 | Post drought soil water recharge : a study of the processes of recharge |
7 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |