5976 | Wastewater disinfection field trials (231/4/SW) |
5977 | 1997 general quality assessment (GQA) and river ecosystem (RE) non-compliance : Devon area |
5978 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
5979 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
5980 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
5981 | Water quality monitoring locations 1992 |
5982 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
5983 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
5984 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
5985 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
5986 | NRA Anglian Region Plan Summary 1991/1992 |
5987 | 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] |
5988 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
5989 | Bideford fine screen outfall post scheme appraisal |
5990 | Water quality report 1992 |
5991 | 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 |
5992 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
5993 | General Quality Assessment (GQA) Devon Area 1994 |
5994 | Hartland and Clovelly streams : catchment action plan |
5995 | Hartland streams river water quality classification 1990 |
5996 | Hartland streams river water quality classification 1991 |
5997 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
5998 | North Devon coast and Lyn catchment river water quality classification 1990 |
5999 | Water for the future in Kent : NRA response to the issues and options report |
6000 | North Devon coast and Lyn catchment river water quality classification 1991 |