| 151 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
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| 152 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 153 | Discharge consent and compliance policy : a blueprint for the future : the NRA's response to the public consultation |
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| 154 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 155 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 156 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 157 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective |
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| 158 | The water environment - our cultural heritage |
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| 159 | Snapshots of the environment : enhancing biodiversity |
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| 160 | Information on the status of salmon stocks |
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| 161 | The Sea Trout Stock Collapse, 1989-1992 |
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| 162 | Aerial view of the River Laboratory |
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| 163 | Drought in the South : in depth |
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| 164 | The River Lark project Model Manual |
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| 165 | Factors affecting salmon in the sea |
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| 166 | The Environment Agency's risk portfolio June 2000 |
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| 167 | Reed cutter used at the River Lab |
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| 168 | Report on a visit to the Faroes |
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| 169 | Naturalisation of the Orton flow record |
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| 170 | Forestry and the Water Framework Directive |
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| 171 | A Laboratory in the River Lab |
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| 172 | Lake Mutanda in the Kigezi District |
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| 173 | The Conservation of Atlantic Salmon Habitat |
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| 174 | Monitoring the trophic state of reservoirs
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| 175 | Water Quality of the Humber Estuary 1986 |
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