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