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4076Site right : industrial pollution prevention and control
4077Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS
4078Biological assessment of inorganic and organic enrichment of watercourses by Hatfield, Rye Meads, Deephams and Bishop Stortford sewage effluents
4079The Eastern Rother
4080High Resolution In-situ Monitoring of Hyporheic Zone Biogeochemistry
4081Hambledon lock
4082Lodes-Granta groundwater scheme
4083Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
4084A report into the impact of small dam construction at Delford bridge, De Lank river
4085River Otter catchment river water quality classification 1990
4086Canvey Island flood defences consultation
4087Blue-green algae
4088Porthluney (Caerhays) bathing water failures
4089Pesticides in the aquatic environment 1995
4090Policy and practice for the protection of groundwater
4091Enhancements to modflow : variations in hydraulic conductivity and storage with depth (NC/00/23)
4092Boat safety scheme guidance notes - June 1996
4093Water resources for the future : annual review 2003
4094NRA corporate plan 1994-95 - Summary
4095Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water
4096The impact of climate change on severe droughts: Major droughts in England and Wales from 1800 and evidence of impact of Impact
4097Welland and Glen river system : flood defences along the Welland and Glen
4098The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society
4099Environmental assessment guidelines : supplementary information
4100Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW