1 | The River Ash : enhancement project |
2 | Conservation in the Anglian region |
3 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
4 | An investigation into the water quality of the River Waldon during wet weather |
5 | The Possible effects on migratory fish in the River Dee of increased water abstraction |
6 | The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994 |
7 | Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3 |
8 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
9 | The quality of rivers in England and Wales (1990 to 1995) |
10 | River water quality in the Midlands 1994/95 : water quality summary data |
11 | A Review of Methods for Assessing the Hydromorphology of Lakes |
12 | The Wandle, Beverley Brook, Hogsmill catchment management plan : action plan : July 1995 |
13 | The Warwickshire Avon catchment management plan : final plan : October 1994 |
14 | The NRA in business : annual review and summary accounts 1993-94 |
15 | River quality in England and Wales : a report of the 1990 survey |
16 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
17 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
18 | First annual review of the River Exe catchment management plan |
19 | First annual review of the River Taw catchment management plan (1996) |
20 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
21 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
22 | Distribution of Azolla in the Great Ouse catchment |
23 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
24 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
25 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |