| 101 | Humber estuary : state of the environment 1998 |
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| 102 | Constructive thinking : save water, save the environment |
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| 103 | Rivers of the Isle of Wight |
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| 104 | Synoptic State of the Environment Monitoring |
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| 105 | Hydropower developments and the National Rivers Authority |
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| 106 | Drought in the South : in depth |
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| 107 | Safeguarding the lower bristol avon - public consultation |
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| 108 | The Ely Ouse Essex water transfer scheme |
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| 109 | Factors affecting the dispersal of coarse fish |
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| 110 | Diffuse pollution and the water framework directive |
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| 111 | Phosphate in the cut-off channel |
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| 112 | Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream |
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| 113 | River water quality in the Midlands 1997 |
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| 114 | 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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| 115 | Report on a visit to the Faroes |
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| 116 | Information [on the NRA Anglian Region] |
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| 117 | Environmental issues in the Midlands 1995/96 |
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| 118 | The water environment - our cultural heritage |
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| 119 | The Trophic Diatom Index: A User's Manual; |
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| 120 | 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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| 121 | Ecology and the Water Framework Directive |
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| 122 | Silt - and its effects on the river |
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| 123 | Changes to the water abstraction licensing system |
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| 124 | Guide to the Medway navigation 1994 |
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| 125 | River water quality in the Midlands 1998 |
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