5926 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
5927 | Bideford fine screen outfall post scheme appraisal |
5928 | Water quality report 1992 |
5929 | 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 |
5930 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
5931 | General Quality Assessment (GQA) Devon Area 1994 |
5932 | Hartland and Clovelly streams : catchment action plan |
5933 | Hartland streams river water quality classification 1990 |
5934 | Hartland streams river water quality classification 1991 |
5935 | North Devon coast and Lyn catchment river water quality classification 1990 |
5936 | Water for the future in Kent : NRA response to the issues and options report |
5937 | North Devon coast and Lyn catchment river water quality classification 1991 |
5938 | North Devon streams : action plan, August 1997 |
5939 | North Devon streams : consultation report, October 1996 |
5940 | Occurrence of cryptosporidium oocysts in river water |
5941 | River quality classification 1985-1990 : identification of possible causes of non-compliance with river quality objectives |
5942 | River Taw : catchment action plan |
5943 | River Taw catchment management plan : public consulatation |
5944 | River Taw catchment river water quality classification 1990 |
5945 | River Taw catchment river water quality classification 1991 |
5946 | River Torridge and Hartland streams : action plan : plan from September 1999 to September 2004 |
5947 | River Torridge and Hartland Streams : consultation draft : September 1998 |
5948 | River Torridge catchment action plan |
5949 | River Torridge catchment action plan |
5950 | River Torridge catchment management plan : consultation report : May 1993 |