176 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
177 | River Avon, Bath : aesthetic study of riverbanks through the urban area of Bath : final report |
178 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
179 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
180 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
181 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
182 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
183 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
184 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
185 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
186 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
187 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
188 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
189 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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190 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
191 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
192 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
193 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
194 | The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
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195 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
196 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
197 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
198 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
199 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
200 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |