226 | The Trophic Diatom Index: A User's Manual; |
227 | Shoreline management plans in the Anglian region |
228 | The future of shoreline management : conference papers |
229 | Duties and powers of the Environment Agency |
230 | Hydropower developments and the National Rivers Authority |
231 | Biological investigation of the Common Lake Stream |
232 | 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 |
233 | The Ecology of Four Scarce Wetland Molluscs |
234 | Recreational waterway byelaws in the Anglian region |
235 | Endocrine Disruption in the Marine Environment |
236 | A brief guide to the medway |
237 | A brief guide to the thames |
238 | We care for the environment : could you? |
239 | What's happening in the North East |
240 | What's happening in the South West |
241 | Determining The Causes Of 'Apparent Eutrophication' Effects |
242 | Public participation and the Water Framework Directive |
243 | Agriculture and the Water Framework Directive |
244 | 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 |
245 | A Demonstration Of The Feasibility Of Soilpacs |
246 | Diffuse pollution and the water framework directive |
247 | The Great Ouse (Bedford Ouse) fact file |
248 | Recreational waterways in the anglian region |
249 | Conoeists' guide to the River Wye |
250 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |