176 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
177 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
178 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
179 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
180 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
181 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
182 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
183 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
184 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
185 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
186 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
187 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
188 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
189 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
190 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
191 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
192 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
193 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective |
194 | The water environment - our cultural heritage |
195 | Snapshots of the environment : enhancing biodiversity |
196 | Information on the status of salmon stocks |
197 | Surveying and tracking salmon in the sea |
198 | The Sea Trout Stock Collapse, 1989-1992 |
199 | Aerial view of the River Laboratory |
200 | Rivers of the Isle of Wight |