226 | The Restoration of Vegetation on Saltmarshes |
227 | Lake Mutanda in the Kigezi District |
228 | A user's guide to the River Thames |
229 | About the North West region : factfile |
230 | On duty round the clock : fact file |
231 | The National Rivers Authority : fact file |
232 | Evaluation of the Close Season in Canals |
233 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
234 | Factors affecting the dispersal of coarse fish |
235 | Sustainability examples from the USA and Canada |
236 | Site supervision of the Beach Nourishment Scheme |
237 | Changes to the water abstraction licensing system |
238 | Determining The Freshwater Flow Needs Of Estuaries |
239 | The Trophic Diatom Index: A User's Manual; |
240 | Shoreline management plans in the Anglian region |
241 | The future of shoreline management : conference papers |
242 | Duties and powers of the Environment Agency |
243 | Hydropower developments and the National Rivers Authority |
244 | Biological investigation of the Common Lake Stream |
245 | 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 |
246 | The Ecology of Four Scarce Wetland Molluscs |
247 | Recreational waterway byelaws in the Anglian region |
248 | Endocrine Disruption in the Marine Environment |
249 | A brief guide to the medway |
250 | A brief guide to the thames |