1 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
2 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
3 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998 |
4 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
5 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
6 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |