5851 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
5852 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
5853 | NRA Anglian Region Plan Summary 1991/1992 |
5854 | 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] |
5855 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
5856 | Bideford fine screen outfall post scheme appraisal |
5857 | Water quality report 1992 |
5858 | 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 |
5859 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
5860 | General Quality Assessment (GQA) Devon Area 1994 |
5861 | Hartland and Clovelly streams : catchment action plan |
5862 | Hartland streams river water quality classification 1990 |
5863 | Hartland streams river water quality classification 1991 |
5864 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
5865 | North Devon coast and Lyn catchment river water quality classification 1990 |
5866 | North Devon coast and Lyn catchment river water quality classification 1991 |
5867 | North Devon streams : action plan, August 1997 |
5868 | Occurrence of cryptosporidium oocysts in river water |
5869 | Review of fishery regulations on the Rivers Taw and Torridge |
5870 | River Lyn fisheries survey 1994 |
5871 | River quality classification 1985-1990 : identification of possible causes of non-compliance with river quality objectives |
5872 | River Taw : catchment action plan |
5873 | River Taw catchment management plan : public consulatation |
5874 | River Taw catchment river water quality classification 1990 |
5875 | River Taw catchment river water quality classification 1991 |