| 151 | The water environment - our cultural heritage |
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| 152 | Snapshots of the environment : enhancing biodiversity |
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| 153 | Information on the status of salmon stocks |
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| 154 | Surveying and tracking salmon in the sea |
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| 155 | The Atlantic Salmon Trust Journal 2011 |
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| 156 | The Sea Trout Stock Collapse, 1989-1992 |
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| 157 | Aerial view of the River Laboratory |
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| 158 | 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 |
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| 159 | Drought in the South : in depth |
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| 160 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
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| 161 | Recreational waterways in the Anglian region : byelaws |
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| 162 | Chew Magna : reducing the risk of flooding |
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| 163 | General introduction to the Water Framework Directive |
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| 164 | The Great Ouse (Bedford Ouse) fact file |
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| 165 | Agriculture and the Water Framework Directive |
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| 166 | Factors affecting salmon in the sea |
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| 167 | We care for the environment : could you? |
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| 168 | Humber estuary : state of the environment 1998 |
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| 169 | A Demonstration Of The Feasibility Of Soilpacs |
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| 170 | Pesticides in the aquatic environment 1995 |
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| 171 | Hydropower developments and the National Rivers Authority |
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| 172 | The Environment Agency's risk portfolio June 2000 |
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| 173 | Synoptic State of the Environment Monitoring |
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| 174 | Determining The Freshwater Flow Needs Of Estuaries |
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| 175 | The source : a guide to NRA services |
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