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4851An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream
4852An 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]
4853Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
4854Bideford fine screen outfall post scheme appraisal
4855Water quality report 1992
4856Datchet, 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
4857Hartland and Clovelly streams : catchment action plan
4858Hartland streams river water quality classification 1990
4859Hartland streams river water quality classification 1991
4860Impact assessment of acidic and metalliferous pollution in the Fowley Stream
4861North Devon coast and Lyn catchment river water quality classification 1990
4862Water for the future in Kent : NRA response to the issues and options report
4863North Devon coast and Lyn catchment river water quality classification 1991
4864Occurrence of cryptosporidium oocysts in river water
4865Review of fishery regulations on the Rivers Taw and Torridge
4866River Lyn fisheries survey 1994
4867River quality classification 1985-1990 : identification of possible causes of non-compliance with river quality objectives
4868River Taw : catchment action plan
4869River Taw catchment river water quality classification 1990
4870River Taw catchment river water quality classification 1991
4871River Torridge and Hartland streams : action plan : plan from September 1999 to September 2004
4872River Torridge and Hartland Streams : consultation draft : September 1998
4873River Torridge catchment action plan
4874River Torridge catchment action plan
4875River Torridge catchment river water quality classification 1990