| 151 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 152 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 153 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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| 154 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
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| 155 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 156 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
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| 157 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
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| 158 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 159 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
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| 160 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
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| 161 | The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : study of natural wetlands |
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| 162 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
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| 163 | Nature's way : a guide to surface water best management practices, the effective and economic answer to non-point source pollution |
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| 164 | The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report |
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| 165 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
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| 166 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
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| 167 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
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| 168 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
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| 169 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
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| 170 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
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| 171 | A review of the industrial uses of continuous monitoring systems : incineration processes : a report produced for NCCA and ETSU by Entec |
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| 172 | An Assessment of the Feasibility of Using DGT Procedures to Measure Trace Metals and Radionuclides in Rivers |
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| 173 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |
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| 174 | Swatcatch : a catchment scale model for predicting weekly river flows and pesticide concentrations : SSLRC report to the environment agency TAPS centre contract no : 82/3169 |
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| 175 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
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