276 | The Trophic Diatom Index: A User's Manual; |
277 | River water quality in the Midlands 1997 |
278 | River water quality in the Midlands 1998 |
279 | Shoreline management plans in the Anglian region |
280 | The future of shoreline management : conference papers |
281 | Hydropower developments and the National Rivers Authority |
282 | Biological investigation of the Common Lake Stream |
283 | The Ecology of Four Scarce Wetland Molluscs |
284 | Recreational waterway byelaws in the Anglian region |
285 | Endocrine Disruption in the Marine Environment |
286 | Study of the River Stour, Kent |
287 | What's happening in the North East |
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 | 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 |
294 | A Demonstration Of The Feasibility Of Soilpacs |
295 | Diffuse pollution and the water framework directive |
296 | The Great Ouse (Bedford Ouse) fact file |
297 | The River Lark project Final Report |
298 | Recreational waterways in the anglian region |
299 | Conoeists' guide to the River Wye |
300 | The Ely Ouse Essex water transfer scheme |