176 | An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire |
177 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
178 | Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure |
179 | The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report |
180 | Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993 |
181 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
182 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
183 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
184 | Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994 |
185 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
186 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
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 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
191 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
192 | Radioactive Substances Act 1993 : response to comments on the Scope and methodology for the full re-examination of the Sellafield authorisations for the disposal of radioactive waste |
193 | The water environment - our cultural heritage |
194 | Snapshots of the environment : enhancing biodiversity |
195 | Information on the status of salmon stocks |
196 | Surveying and tracking salmon in the sea |
197 | The Sea Trout Stock Collapse, 1989-1992 |
198 | Aerial view of the River Laboratory |
199 | Drought in the South : in depth |
200 | Rivers of the Isle of Wight |