1 | River water quality in the Midlands 1997 |
2 | River water quality in the Midlands 1998 |
3 | Eel and elver studies in the Severn : interim report (256/6/ST) |
4 | Impact of reservoir construction construction on the Bruckland Stream |
5 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |