251 | Changes to the water abstraction licensing system |
252 | Determining The Freshwater Flow Needs Of Estuaries |
253 | The Trophic Diatom Index: A User's Manual; |
254 | Shoreline management plans in the Anglian region |
255 | The future of shoreline management : conference papers |
256 | Biological investigation of the Common Lake Stream |
257 | 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 |
258 | The Ecology of Four Scarce Wetland Molluscs |
259 | Recreational waterway byelaws in the Anglian region |
260 | Endocrine Disruption in the Marine Environment |
261 | A brief guide to the medway |
262 | A brief guide to the thames |
263 | Study of the River Stour, Kent |
264 | The source : a guide to NRA services |
265 | We care for the environment : could you? |
266 | What's happening in the South West |
267 | Determining The Causes Of 'Apparent Eutrophication' Effects |
268 | Public participation and the Water Framework Directive |
269 | Guide to the Medway navigation 1994 |
270 | Agriculture and the Water Framework Directive |
271 | A Demonstration Of The Feasibility Of Soilpacs |
272 | Diffuse pollution and the water framework directive |
273 | Recreational waterways in the anglian region |
274 | Conoeists' guide to the River Wye |
275 | Whitacre-Shustoke Reservoir improvements. The sedimentary phosphorus content on the Lower Shustoke Reservoir |