5826 | Bideford fine screen outfall post scheme appraisal |
5827 | Water quality report 1992 |
5828 | 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 |
5829 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
5830 | General Quality Assessment (GQA) Devon Area 1994 |
5831 | Hartland and Clovelly streams : catchment action plan |
5832 | Hartland streams river water quality classification 1990 |
5833 | Hartland streams river water quality classification 1991 |
5834 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
5835 | North Devon coast and Lyn catchment river water quality classification 1990 |
5836 | North Devon coast and Lyn catchment river water quality classification 1991 |
5837 | North Devon streams : action plan, August 1997 |
5838 | Occurrence of cryptosporidium oocysts in river water |
5839 | Review of fishery regulations on the Rivers Taw and Torridge |
5840 | River Lyn fisheries survey 1994 |
5841 | River quality classification 1985-1990 : identification of possible causes of non-compliance with river quality objectives |
5842 | River Taw : catchment action plan |
5843 | River Taw catchment management plan : public consulatation |
5844 | River Taw catchment river water quality classification 1990 |
5845 | River Taw catchment river water quality classification 1991 |
5846 | River Torridge and Hartland streams : action plan : plan from September 1999 to September 2004 |
5847 | River Torridge catchment action plan |
5848 | River Torridge catchment action plan |
5849 | River Torridge catchment management plan : final report |
5850 | River Torridge catchment management plan : final report, first annual review |