201 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
202 | The Restoration of Vegetation on Saltmarshes |
203 | Lake Mutanda in the Kigezi District |
204 | A user's guide to the River Thames |
205 | The River Ogmore action plan support document |
206 | About the North West region : factfile |
207 | On duty round the clock : fact file |
208 | The National Rivers Authority : fact file |
209 | Evaluation of the Close Season in Canals |
210 | Achieving the quality (Bilingual) : Sicrhau Ansawdd (Bilingual) |
211 | Sustainability examples from the USA and Canada |
212 | Changes to the water abstraction licensing system |
213 | Determining The Freshwater Flow Needs Of Estuaries |
214 | The Trophic Diatom Index: A User's Manual; |
215 | Duties and powers of the Environment Agency |
216 | Hydropower developments and the National Rivers Authority |
217 | Biological investigation of the Common Lake Stream |
218 | The Ecology of Four Scarce Wetland Molluscs |
219 | Endocrine Disruption in the Marine Environment |
220 | Study of the River Stour, Kent |
221 | The source : a guide to NRA services |
222 | The River Thame : catchment review : march 1996 |
223 | Phosphate in the cut-off channel |
224 | Determining The Causes Of 'Apparent Eutrophication' Effects |
225 | Public participation and the Water Framework Directive |