201 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
202 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
203 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
204 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
205 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
206 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
207 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
208 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
209 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
210 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
211 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
212 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
|
213 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
214 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
215 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
216 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
217 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
218 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
219 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
220 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
221 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
222 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
223 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
224 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
225 | An Assessment of the Feasibility of Using DGT Procedures to Measure Trace Metals and Radionuclides in Rivers |