176 | A user's guide to the River Thames |
177 | About the North West region : factfile |
178 | On duty round the clock : fact file |
179 | The National Rivers Authority : fact file |
180 | Evaluation of the Close Season in Canals |
181 | Sustainability examples from the USA and Canada |
182 | Site supervision of the Beach Nourishment Scheme |
183 | Changes to the water abstraction licensing system |
184 | Determining The Freshwater Flow Needs Of Estuaries |
185 | The Trophic Diatom Index: A User's Manual; |
186 | Shoreline management plans in the Anglian region |
187 | The future of shoreline management : conference papers |
188 | Biological investigation of the Common Lake Stream |
189 | 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 |
190 | The Ecology of Four Scarce Wetland Molluscs |
191 | Recreational waterway byelaws in the Anglian region |
192 | A brief guide to the medway |
193 | A brief guide to the thames |
194 | The source : a guide to NRA services |
195 | Determining The Causes Of 'Apparent Eutrophication' Effects |
196 | Public participation and the Water Framework Directive |
197 | Agriculture and the Water Framework Directive |
198 | Diffuse pollution and the water framework directive |
199 | Recreational waterways in the anglian region |
200 | Conoeists' guide to the River Wye |