301 | Fishery survey of the Doniford Stream 1994 |
302 | Determining The Freshwater Flow Needs Of Estuaries |
303 | The Trophic Diatom Index: A User's Manual; |
304 | River water quality in the Midlands 1997 |
305 | River water quality in the Midlands 1998 |
306 | Shoreline management plans in the Anglian region |
307 | The future of shoreline management : conference papers |
308 | Duties and powers of the Environment Agency |
309 | Hydropower developments and the National Rivers Authority |
310 | Biological investigation of the Common Lake Stream |
311 | 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 |
312 | The Ecology of Four Scarce Wetland Molluscs |
313 | Recreational waterway byelaws in the Anglian region |
314 | Endocrine Disruption in the Marine Environment |
315 | A brief guide to the medway |
316 | A brief guide to the thames |
317 | Study of the River Stour, Kent |
318 | The source : a guide to NRA services |
319 | We care for the environment : could you? |
320 | What's happening in the North East |
321 | What's happening in the South West |
322 | Phosphate in the cut-off channel |
323 | Determining The Causes Of 'Apparent Eutrophication' Effects |
324 | Public participation and the Water Framework Directive |
325 | Guide to the Medway navigation 1994 |