301 | On duty round the clock : fact file |
302 | The National Rivers Authority : fact file |
303 | Evaluation of the Close Season in Canals |
304 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
305 | Factors affecting the dispersal of coarse fish |
306 | Sustainability examples from the USA and Canada |
307 | Site supervision of the Beach Nourishment Scheme |
308 | Changes to the water abstraction licensing system |
309 | The Tame catchment (NRA Severn-Trent 67) |
310 | Fishery survey of the Doniford Stream 1994 |
311 | Fishery survey of the Horner Water catchment |
312 | Fishery survey of the River Yeo catchment |
313 | Fishery survey of the Congresbury Yeo, 1994 |
314 | Fishery survey of the River Isle catchment |
315 | Determining The Freshwater Flow Needs Of Estuaries |
316 | The Trophic Diatom Index: A User's Manual; |
317 | River water quality in the Midlands 1997 |
318 | River water quality in the Midlands 1998 |
319 | Duties and powers of the Environment Agency |
320 | Hydropower developments and the National Rivers Authority |
321 | Biological investigation of the Common Lake Stream |
322 | 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 |
323 | The Ecology of Four Scarce Wetland Molluscs |
324 | Recreational waterway byelaws in the Anglian region |
325 | Endocrine Disruption in the Marine Environment |