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3901A Methodology To Derive Groundwater Clean-Up Standards. Volume 2: Background Information
3902The role of the National Rivers Authority in droughts
3903Material safety data sheet
3904Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters
3905River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
3906River quality : 1993
3907Fishery survey of the River Axe catchment
3908Metal contamination of sediments an statutory quality objectives R and D (331/8/N)
3909Effects on gammarus of sediments impacted by watercress farms
3910Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality
3911Monitoring of rivers and effluents
3912The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995
3913River Strat catchment river water quality classification 1991
3914Report on the quality of bathing waters 1990
3915Spring Carp Mortality Syndrome (SCMS) Transmission Study
3916Hampshire salmon investigation report on salmon radio tracking 1991
3917R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report
3918Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson
3919Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment
3920Flood defence levels of service : stage 2 annex B (Note 127) : land use assessment
3921Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida
3922The government's policy for a public regulatory body in a privatised water industry
3923Upper Lee catchment management plan : final plan : September 1994
3924Restoration of Riverine Trout Habitats - A Guidance Manual
3925Land Use and Fisheries: Results of Sediment Trapping in Artificial Salmon Redds, Winter 1999/2000