| 276 | A user's guide to the River Thames |
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| 277 | The River Ogmore action plan support document |
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| 278 | About the North West region : factfile |
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| 279 | On duty round the clock : fact file |
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| 280 | The National Rivers Authority : fact file |
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| 281 | Evaluation of the Close Season in Canals |
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| 282 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
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| 283 | Factors affecting the dispersal of coarse fish |
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| 284 | Sustainability examples from the USA and Canada |
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| 285 | Site supervision of the Beach Nourishment Scheme |
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| 286 | Changes to the water abstraction licensing system |
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| 287 | Fishery survey of the Doniford Stream 1994 |
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| 288 | Fishery survey of the Horner Water catchment |
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| 289 | Fishery survey of the River Yeo catchment |
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| 290 | Fishery survey of the Congresbury Yeo, 1994 |
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| 291 | Fishery survey of the River Isle catchment |
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| 292 | Determining The Freshwater Flow Needs Of Estuaries |
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| 293 | The Trophic Diatom Index: A User's Manual; |
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| 294 | Shoreline management plans in the Anglian region |
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| 295 | The future of shoreline management : conference papers |
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| 296 | Duties and powers of the Environment Agency |
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| 297 | Hydropower developments and the National Rivers Authority |
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| 298 | Biological investigation of the Common Lake Stream |
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| 299 | 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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| 300 | The Ecology of Four Scarce Wetland Molluscs |
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