276 | Fishery survey of the River Yeo catchment |
277 | Fishery survey of the Congresbury Yeo, 1994 |
278 | Fishery survey of the River Isle catchment |
279 | Determining The Freshwater Flow Needs Of Estuaries |
280 | The Trophic Diatom Index: A User's Manual; |
281 | River water quality in the Midlands 1997 |
282 | River water quality in the Midlands 1998 |
283 | Shoreline management plans in the Anglian region |
284 | The future of shoreline management : conference papers |
285 | Duties and powers of the Environment Agency |
286 | Hydropower developments and the National Rivers Authority |
287 | Biological investigation of the Common Lake Stream |
288 | 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 |
289 | The Ecology of Four Scarce Wetland Molluscs |
290 | Recreational waterway byelaws in the Anglian region |
291 | Endocrine Disruption in the Marine Environment |
292 | A brief guide to the thames |
293 | We care for the environment : could you? |
294 | What's happening in the North East |
295 | What's happening in the South West |
296 | The River Thame : catchment review : march 1996 |
297 | Determining The Causes Of 'Apparent Eutrophication' Effects |
298 | Public participation and the Water Framework Directive |
299 | Agriculture and the Water Framework Directive |
300 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |