| 301 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 302 | The River Arun catchment management plan : action plan |
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| 303 | The River Ogmore catchment management plan : action plan |
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| 304 | The Seaton, Looe and Fowey catchment management plan : action plan |
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| 305 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
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| 306 | The River Itchen salmon action plan : consultation document |
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| 307 | The Rivers Test and Itchen : salmon management plan : a consultation document |
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| 308 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 309 | Fisheries of the middle and lower Wylye and factors affecting their performance |
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| 310 | Method for assessing the heritage value of net fisheries |
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| 311 | An Investigation of Ecological Change in the Rivers Kennet and Lambourn |
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| 312 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 313 | Alternative Methods For The Biological Classification Of Rivers |
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| 314 | Land Use and Fisheries Report of the Pilot Study |
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| 315 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
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| 316 | Continuous water quality monitoring results for the Carnon river |
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| 317 | Attenuation of nitrate in the sub-surface environment |
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| 318 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
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| 319 | Guardians of the water environment (NRA Thames Region) |
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| 320 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
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| 321 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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| 322 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 323 | An assessment of river water quality in the River Kenn |
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| 324 | Narrowboats on the Thames : useful hints and tips |
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| 325 | Locks and weirs on the river Thames : how do they work? |
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