| 926 | Local environment agency plan Nidd and Wharfe consultation report |
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| 927 | River Esk fact file |
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| 928 | The Esk catchment (river factfiles) |
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| 929 | Rivers Nidd and Whafe : fact file |
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| 930 | Continuous water quality monitoring results for the Upper Tamar |
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| 931 | Progress Report June 1990 |
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| 932 | Impact of nutrients in estuaries - Proceedings of a workshop on 23 May 1995 (639/1/A) |
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| 933 | Lower Mersey LEAP first annual review 1999 |
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| 934 | Trent licensing policy review : draft final report |
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| 935 | 1996 general quality assessment (GQA) Cornwall area |
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| 936 | Regional water quality monitoring and surveillance programme for 1992 : impact assessment of effluent discharges on receiving waters |
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| 937 | River Deben augmentation feasibility study for iron removal : interim report |
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| 938 | Flood warning information for South London : River Wandle catchment |
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| 939 | Enhancing the environment : 20 case studies in London |
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| 940 | Assessment of radioactive discharge screening levels for biota protected under the habitats regulations : April 2002 |
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| 941 | River Deben alleviation of low flows scheme : an environmental appraisal. Additional background information |
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| 942 | Demands and resources of water undertakers in England and Wales : preliminary report under Section 143(2)(a) Water Act 1989 |
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| 943 | Impact of lowland forestry on water quality (P-22) |
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| 944 | River Severn lower reaches catchment management plan : consulation report : May 1995 |
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| 945 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 946 | Review And Appraisal Of Water Pollution Control Equipment |
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| 947 | About the North West region : factfile |
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| 948 | Emergency procedures fact sheet 1 : flood warning service |
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| 949 | Keeping you informed : fact file |
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| 950 | Main river : fact file |
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