| 276 | The River Arun catchment management plan : action plan |
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| 277 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 278 | The River Itchen salmon action plan : consultation document |
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| 279 | The Rivers Test and Itchen : salmon management plan : a consultation document |
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| 280 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 281 | Fisheries of the middle and lower Wylye and factors affecting their performance |
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| 282 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
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| 283 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 284 | Alternative Methods For The Biological Classification Of Rivers |
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| 285 | Land Use and Fisheries Report of the Pilot Study |
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| 286 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
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| 287 | Continuous water quality monitoring results for the Carnon river |
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| 288 | Attenuation of nitrate in the sub-surface environment |
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| 289 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
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| 290 | Guardians of the water environment (NRA Thames Region) |
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| 291 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 292 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 293 | An assessment of river water quality in the River Kenn |
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| 294 | Dioxins and the River Doe Lea : plain English report |
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| 295 | Narrowboats on the Thames : useful hints and tips |
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| 296 | Locks and weirs on the river Thames : how do they work? |
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| 297 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 298 | Second annual review of the Upper Bristol Avon catchment management plan |
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| 299 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 300 | The quality of rivers and estuaries in Northumbria region 1990 |
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