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4776Geochemical process modelling : interim report (0295/2/A)
4777Alt / Crossens catchment management plan first annual review, July 1998
4778Ely Ouse Catchment Management Plan
4779Species Management in Aquatic Habitats Compendium of Project Outputs - Research and Survey Reports on Non-Mullusc Species
4780Fisheries technical report : Devon area report : River Taw fisheries survey 1996
4781Draparnaldia,
4782Synura,
4783Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir
4784Herbarium Image: Stachys officinalis
4785Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority
4786Validation of Diatoms as Proxys for Phytobenthos When Assessing Ecological Status in Lakes
47871993 general quality assessment (GQA) Cornwall area
4788The extent of phosphorus release in the Norfolk Broads
4789River Sid catchment : river water quality classification 1990
4790River Exe catchment river water quality classification 1991
4791Controls on emissions from coal and oil fired power stations : the agency's decision following its 1999 public consultation on its proposed controls
4792Exe : action plan : plan from July 2000 to July 2005
4793Effectiveness of beach control operations. Draft (447/1/A)
4794Steady-state particle tracking in the object-orientated regional groundwater model ZOOMQ3D
4795Wensum DTC General information - Supporting Document Monitoring Kiosk M
4796NRA policy implementation guidance note no. 5 : control of pollution (silage, slurry and agricultural fuel oil) regulations 1991
4797Hunstanton and Heacham sea defence strategy
4798General introduction to the Water Framework Directive
4799Soil moisture data: NT26, Devon, 2004
4800Daily nitrous oxide flux measurements: AC0116, Ceredigion, 2011-2012