301 | The Seaton, Looe and Fowey catchment management plan : action plan |
302 | The Tawe and South Gower catchment management plan : action plan 1995 (bilingual) |
303 | The River Itchen salmon action plan : consultation document |
304 | The Rivers Test and Itchen : salmon management plan : a consultation document |
305 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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306 | Fisheries of the middle and lower Wylye and factors affecting their performance |
307 | Method for assessing the heritage value of net fisheries |
308 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
309 | Alternative Methods For The Biological Classification Of Rivers |
310 | Land Use and Fisheries Report of the Pilot Study |
311 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
312 | Continuous water quality monitoring results for the Carnon river |
313 | Attenuation of nitrate in the sub-surface environment |
314 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
315 | Guardians of the water environment (NRA Thames Region) |
316 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
317 | The Test catchment southern : recommendations for statutory water quality objectives |
318 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
319 | Dioxins and the River Doe Lea : plain English report |
320 | Narrowboats on the Thames : useful hints and tips |
321 | Locks and weirs on the river Thames : how do they work? |
322 | The quality of rivers and estuaries in Northumbria region 1990 |
323 | Pesticide residues in fish taken from the Newlyn River (1992) |
324 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
325 | Investigation of salinity in the river Thurne catchment of North East Norfolk |