| 276 | The Trophic Diatom Index: A User's Manual; |
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| 277 | River water quality in the Midlands 1997 |
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| 278 | River water quality in the Midlands 1998 |
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| 279 | Shoreline management plans in the Anglian region |
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| 280 | The future of shoreline management : conference papers |
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| 281 | Duties and powers of the Environment Agency |
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| 282 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
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| 283 | The Ecology of Four Scarce Wetland Molluscs |
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| 284 | Recreational waterway byelaws in the Anglian region |
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| 285 | A brief guide to the medway |
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| 286 | A brief guide to the thames |
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| 287 | Study of the River Stour, Kent |
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| 288 | The source : a guide to NRA services |
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| 289 | We care for the environment : could you? |
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| 290 | What's happening in the North East |
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| 291 | What's happening in the South West |
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| 292 | The River Thame : catchment review : march 1996 |
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| 293 | Determining The Causes Of 'Apparent Eutrophication' Effects |
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| 294 | Public participation and the Water Framework Directive |
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| 295 | Guide to the Medway navigation 1994 |
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| 296 | Agriculture and the Water Framework Directive |
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| 297 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
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| 298 | A Demonstration Of The Feasibility Of Soilpacs |
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| 299 | Diffuse pollution and the water framework directive |
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| 300 | The Great Ouse (Bedford Ouse) fact file |
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