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