301 | The National Rivers Authority : fact file |
302 | Evaluation of the Close Season in Canals |
303 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
304 | Factors affecting the dispersal of coarse fish |
305 | Sustainability examples from the USA and Canada |
306 | Site supervision of the Beach Nourishment Scheme |
307 | Changes to the water abstraction licensing system |
308 | The Tame catchment (NRA Severn-Trent 67) |
309 | Determining The Freshwater Flow Needs Of Estuaries |
310 | The Trophic Diatom Index: A User's Manual; |
311 | River water quality in the Midlands 1997 |
312 | River water quality in the Midlands 1998 |
313 | Duties and powers of the Environment Agency |
314 | Hydropower developments and the National Rivers Authority |
315 | Biological investigation of the Common Lake Stream |
316 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
317 | The Ecology of Four Scarce Wetland Molluscs |
318 | Recreational waterway byelaws in the Anglian region |
319 | Endocrine Disruption in the Marine Environment |
320 | A brief guide to the medway |
321 | A brief guide to the thames |
322 | Study of the River Stour, Kent |
323 | The source : a guide to NRA services |
324 | We care for the environment : could you? |
325 | What's happening in the North East |