| 176 | Snapshots of the environment : enhancing biodiversity |
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| 177 | Information on the status of salmon stocks |
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| 178 | Surveying and tracking salmon in the sea |
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| 179 | The Atlantic Salmon Trust Journal 2011 |
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| 180 | The Sea Trout Stock Collapse, 1989-1992 |
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| 181 | Aerial view of the River Laboratory |
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| 182 | 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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| 183 | Rivers of the Isle of Wight |
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| 184 | Recreational waterways in the Anglian region : byelaws |
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| 185 | Beneath the town : safeguarding Bodmin from flooding |
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| 186 | Chew Magna : reducing the risk of flooding |
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| 187 | General introduction to the Water Framework Directive |
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| 188 | The River Lark project Model Manual |
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| 189 | The Great Ouse (Bedford Ouse) fact file |
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| 190 | Agriculture and the Water Framework Directive |
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| 191 | Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority |
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| 192 | Factors affecting salmon in the sea |
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| 193 | A Demonstration Of The Feasibility Of Soilpacs |
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| 194 | Study of the River Stour, Kent |
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| 195 | Refuse fill for the construction of seawalls |
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| 196 | Pesticides in the aquatic environment 1995 |
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| 197 | Hydropower developments and the National Rivers Authority |
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| 198 | The Environment Agency's risk portfolio June 2000 |
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| 199 | Holding back the sea - ripples 3 |
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| 200 | The Trophic Diatom Index: A User's Manual; |
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