| 251 | Technical Summary - Appraisal of the Impact of Multiple Retailers Quality Assurance Schemes on the Environment |
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| 252 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
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| 253 | Proposals to extend the Environment Agency's monitoring certification scheme (MCERTS) to the chemical testing of soils |
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| 254 | The Hydrogeological Classification of Superficial Clay: The Hydrogeological Characterisation of Glacial Till in east Anglia |
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| 255 | Riverside litter : results of the 1990 campaign and a strategy for the future |
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| 256 | The potential for the use of Willow in buffer zones for reducing nitrate and atrazine pollution |
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| 257 | The Nuclear Energy Agency Database of Features, Events and Processes. Application by the Environment Agency |
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| 258 | Ponds in Partnership Phase 1 Final Report: Establishing the Framework for the National Pond Monitoring Network |
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| 259 | Investigation of the Relationship between the LIFE Index and RIVPACS: Putting LIFE into RIVPACS |
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| 260 | Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project |
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| 261 | A strategy for implementing the Environment Agency's contribution to the UK Biodiversity Action Plan |
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| 262 | Towards the sustainable use of material resources : an evaluation using the natural step framework |
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| 263 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
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| 264 | Running with the tide : reconciling development pressures with flood risk and the environment |
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| 265 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
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| 266 | Review of flood defence practices on the Somerset Levels and Moors : the report |
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| 267 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
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| 268 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
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| 269 | The physical character of rivers and streams in the UK and Isle of Man |
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| 270 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
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| 271 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
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| 272 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
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| 273 | A brief history of the River Stour navigation : 1705 to the present day |
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| 274 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
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| 275 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
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