276 | Wyre LEAP first annual review |
277 | An assessment of mercury contamination in the Red River catchment : final draft report |
278 | Red River (R23A003) EC Dangerous Substance Directive failure 1993 : final draft report |
279 | Red River : catchment action plan |
280 | Red River, Portreath, Bolingey and Perranporth catchment river water quality classification 1990 |
281 | Red River catchment river water quality classification 1991 |
282 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
283 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
284 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
285 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
286 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
287 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
288 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
289 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
290 | An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95] |
291 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
292 | Bideford fine screen outfall post scheme appraisal |
293 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
294 | General Quality Assessment (GQA) Devon Area 1994 |
295 | Hartland and Clovelly streams : catchment action plan |
296 | Hartland streams river water quality classification 1990 |
297 | Hartland streams river water quality classification 1991 |
298 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
299 | North Devon coast and Lyn catchment river water quality classification 1990 |
300 | North Devon coast and Lyn catchment river water quality classification 1991 |