276 | 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 |
277 | The Ecology of Four Scarce Wetland Molluscs |
278 | Recreational waterway byelaws in the Anglian region |
279 | Endocrine Disruption in the Marine Environment |
280 | A brief guide to the medway |
281 | A brief guide to the thames |
282 | Study of the River Stour, Kent |
283 | The source : a guide to NRA services |
284 | We care for the environment : could you? |
285 | What's happening in the North East |
286 | What's happening in the South West |
287 | Phosphate in the cut-off channel |
288 | Determining The Causes Of 'Apparent Eutrophication' Effects |
289 | Public participation and the Water Framework Directive |
290 | Guide to the Medway navigation 1994 |
291 | Agriculture and the Water Framework Directive |
292 | A Demonstration Of The Feasibility Of Soilpacs |
293 | Diffuse pollution and the water framework directive |
294 | The Great Ouse (Bedford Ouse) fact file |
295 | The River Lark project Final Report |
296 | Recreational waterways in the anglian region |
297 | Conoeists' guide to the River Wye |
298 | The Ely Ouse Essex water transfer scheme |
299 | The Nidd and Wharfe catchment (river factfiles) |
300 | 1966 - The IBP compound when the team first arrived at Lake George in December 1966. |