276 | Hydropower developments and the National Rivers Authority |
277 | Biological investigation of the Common Lake Stream |
278 | 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 |
279 | The Ecology of Four Scarce Wetland Molluscs |
280 | Recreational waterway byelaws in the Anglian region |
281 | A brief guide to the medway |
282 | A brief guide to the thames |
283 | Study of the River Stour, Kent |
284 | The source : a guide to NRA services |
285 | We care for the environment : could you? |
286 | What's happening in the North East |
287 | The River Thame : catchment review : march 1996 |
288 | Phosphate in the cut-off channel |
289 | Determining The Causes Of 'Apparent Eutrophication' Effects |
290 | Public participation and the Water Framework Directive |
291 | Guide to the Medway navigation 1994 |
292 | Agriculture and the Water Framework Directive |
293 | A Demonstration Of The Feasibility Of Soilpacs |
294 | Diffuse pollution and the water framework directive |
295 | The Great Ouse (Bedford Ouse) fact file |
296 | The River Lark project Final Report |
297 | Recreational waterways in the anglian region |
298 | Conoeists' guide to the River Wye |
299 | The Ely Ouse Essex water transfer scheme |
300 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |