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