276 | The Trophic Diatom Index: A User's Manual; |
277 | Shoreline management plans in the Anglian region |
278 | The future of shoreline management : conference papers |
279 | Duties and powers of the Environment Agency |
280 | Hydropower developments and the National Rivers Authority |
281 | Biological investigation of the Common Lake Stream |
282 | 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 |
283 | The Ecology of Four Scarce Wetland Molluscs |
284 | Recreational waterway byelaws in the Anglian region |
285 | Endocrine Disruption in the Marine Environment |
286 | A brief guide to the medway |
287 | A brief guide to the thames |
288 | Study of the River Stour, Kent |
289 | The source : a guide to NRA services |
290 | We care for the environment : could you? |
291 | What's happening in the South West |
292 | The River Thame : catchment review : march 1996 |
293 | Phosphate in the cut-off channel |
294 | Public participation and the Water Framework Directive |
295 | Guide to the Medway navigation 1994 |
296 | Agriculture and the Water Framework Directive |
297 | 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 |
298 | Diffuse pollution and the water framework directive |
299 | The Great Ouse (Bedford Ouse) fact file |
300 | The River Lark project Final Report |