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