151 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
152 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
153 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
154 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
155 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
156 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
157 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
158 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
159 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective |
160 | 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 |
161 | The water environment - our cultural heritage |
162 | Snapshots of the environment : enhancing biodiversity |
163 | Information on the status of salmon stocks |
164 | Surveying and tracking salmon in the sea |
165 | The Sea Trout Stock Collapse, 1989-1992 |
166 | Aerial view of the River Laboratory |
167 | Drought in the South : in depth |
168 | The River Lark project Model Manual |
169 | Factors affecting salmon in the sea |
170 | The Environment Agency's risk portfolio June 2000 |
171 | Reed cutter used at the River Lab |
172 | Report on a visit to the Faroes |
173 | Naturalisation of the Orton flow record |
174 | Forestry and the Water Framework Directive |
175 | A Laboratory in the River Lab |