| 251 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
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| 252 | Partnership in environment protection : taking steps towards a better environment in the midlands |
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| 253 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
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| 254 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 255 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 256 | Land drainage consent report : investigation of the conservation input into land drainage consents |
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| 257 | Managing chemicals for a better environment : an introduction to the Environment Agency's strategy |
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| 258 | Broadland flood alleviation strategy : bank strengthening and erosion protection : the programme for flood defence work |
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| 259 | The hydrological effects of demand management : project definition stage report : 28th May 1996 |
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| 260 | Evaluating the impact of groundwater abstraction on key conservation sites. Stage 1 reports for AMP3 |
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| 261 | Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993 |
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| 262 | Groundwater management in the North West: efficiency review and business plan: certificate in management |
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| 263 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
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| 264 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
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| 265 | Review of environmental audits prepared by county councils in the North East area |
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| 266 | Annual review of the Colne, Upper Lee, North London and Roding, Beam and Ingerbourne catchments |
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| 267 | Lower Colne catchment management plan for flood defence and the environment : third draft |
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| 268 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
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| 269 | Old Bedford incorporating the Middle Level and Ouse Washes : action plan - April 1998 |
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| 270 | Old Bedford incorporating the Middle Level and Ouse Washes : consultation report - May 1997 |
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| 271 | Old Bedford incorporating the Middle Level and Ouse Washes : second annual review : July 2000 |
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| 272 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 273 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
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| 274 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
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| 275 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
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