201 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
202 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
203 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
204 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
205 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
206 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
207 | The water environment - our cultural heritage |
208 | Snapshots of the environment : enhancing biodiversity |
209 | Information on the status of salmon stocks |
210 | The Sea Trout Stock Collapse, 1989-1992 |
211 | Aerial view of the River Laboratory |
212 | 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 |
213 | Drought in the South : in depth |
214 | Rivers of the Isle of Wight |
215 | Chew Magna : reducing the risk of flooding |
216 | The Great Ouse (Bedford Ouse) fact file |
217 | Agriculture and the Water Framework Directive |
218 | Factors affecting salmon in the sea |
219 | We care for the environment : could you? |
220 | Study of the River Stour, Kent |
221 | Pesticides in the aquatic environment 1995 |
222 | Hydropower developments and the National Rivers Authority |
223 | The Environment Agency's risk portfolio June 2000 |
224 | The source : a guide to NRA services |
225 | What's happening in the South West |