| 276 | Second annual review of the River Taw catchment management plan |
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| 277 | Second annual review of the River Torridge catchment management plan |
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| 278 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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| 279 | The Hartland Streams catchment management plan : action plan |
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| 280 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 281 | Making an impact on the ground key achievements in 2002 - Somerset area |
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| 282 | Cryptosporidium in river waters: inception of the study |
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| 283 | Swords water quality study - phase 1 : water quality of the Thames |
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| 284 | The Wandle, Beverley Brook, Hogsmill catchment management plan : action plan Draft |
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| 285 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 286 | The River Arun catchment management plan : action plan |
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| 287 | The River Ogmore catchment management plan : action plan |
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| 288 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 289 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
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| 290 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 291 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
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| 292 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 293 | Alternative Methods For The Biological Classification Of Rivers |
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| 294 | Land Use and Fisheries Report of the Pilot Study |
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| 295 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
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| 296 | Continuous water quality monitoring results for the Carnon river |
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| 297 | Attenuation of nitrate in the sub-surface environment |
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| 298 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
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| 299 | Guardians of the water environment (NRA Thames Region) |
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| 300 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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