301 | Sustainability examples from the USA and Canada |
302 | Site supervision of the Beach Nourishment Scheme |
303 | Changes to the water abstraction licensing system |
304 | The Tame catchment (NRA Severn-Trent 67) |
305 | Fishery survey of the Doniford Stream 1994 |
306 | Fishery survey of the Horner Water catchment |
307 | Fishery survey of the River Yeo catchment |
308 | Fishery survey of the Congresbury Yeo, 1994 |
309 | Fishery survey of the River Isle catchment |
310 | Determining The Freshwater Flow Needs Of Estuaries |
311 | The Trophic Diatom Index: A User's Manual; |
312 | River water quality in the Midlands 1997 |
313 | River water quality in the Midlands 1998 |
314 | Duties and powers of the Environment Agency |
315 | Hydropower developments and the National Rivers Authority |
316 | Biological investigation of the Common Lake Stream |
317 | 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 |
318 | The Ecology of Four Scarce Wetland Molluscs |
319 | Recreational waterway byelaws in the Anglian region |
320 | Endocrine Disruption in the Marine Environment |
321 | A brief guide to the medway |
322 | A brief guide to the thames |
323 | Study of the River Stour, Kent |
324 | The source : a guide to NRA services |
325 | We care for the environment : could you? |