| 51 | Water resources for the future : a strategy for the East Midlands |
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| 52 | An investigation into the effects of Woking STW on the River Wey |
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| 53 | The regulation of fish farming by the National Rivers Authority |
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| 54 | The role of the National Rivers Authority in droughts |
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| 55 | The disinfection of the Manchester Square Outfall, Blackpool, 1993 |
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| 56 | Investigation into the cause of high pH in the Budleigh Brook |
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| 57 | The effects of Guildford STW on the River Wey |
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| 58 | Abandoned mines and the water environment : report of the National Rivers Authority |
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| 59 | The effect of the voluntary initiative on water quality |
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| 60 | The development of new techniques for the monitoring of ammonia in water |
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| 61 | Water resources for the future : a strategy for the West Midlands |
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| 62 | Water resources for the future : a strategy for the West Midlands |
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| 63 | The restoration of the River Ver : the success story of a collaborative project between the National Rivers Authority, Three Valleys Water and the Ver Valley Society |
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| 64 | A good deal for water : the view of the Environment Agency, the Countryside Council for Wales and English Nature on the priorities for the environment that require action by water companies |
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| 65 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 66 | 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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| 67 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
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| 68 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
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| 69 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
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| 70 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
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| 71 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 72 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 73 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
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| 74 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 75 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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