201 | The River Ogmore action plan support document |
202 | About the North West region : factfile |
203 | On duty round the clock : fact file |
204 | The National Rivers Authority : fact file |
205 | Evaluation of the Close Season in Canals |
206 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
207 | Factors affecting the dispersal of coarse fish |
208 | Sustainability examples from the USA and Canada |
209 | Changes to the water abstraction licensing system |
210 | Determining The Freshwater Flow Needs Of Estuaries |
211 | The Trophic Diatom Index: A User's Manual; |
212 | Duties and powers of the Environment Agency |
213 | Hydropower developments and the National Rivers Authority |
214 | Biological investigation of the Common Lake Stream |
215 | The Ecology of Four Scarce Wetland Molluscs |
216 | Endocrine Disruption in the Marine Environment |
217 | Study of the River Stour, Kent |
218 | The source : a guide to NRA services |
219 | The River Thame : catchment review : march 1996 |
220 | Phosphate in the cut-off channel |
221 | Determining The Causes Of 'Apparent Eutrophication' Effects |
222 | Public participation and the Water Framework Directive |
223 | Guide to the Medway navigation 1994 |
224 | Agriculture and the Water Framework Directive |
225 | 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 |