| 51 | The effect of the voluntary initiative on water quality |
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| 52 | Hysim model : modelling the flows of the River Deben |
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| 53 | The development of new techniques for the monitoring of ammonia in water |
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| 54 | Water resources for the future : a strategy for the West Midlands |
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| 55 | An investigation into the bacteriological levels in the River Seaton |
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| 56 | The effects of Guildford STW on the River Wey |
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| 57 | Water resources for the future : a strategy for the East Midlands |
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| 58 | Report on the 1995 stock assessment of the Douglas catchment |
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| 59 | Investigation into the cause of high pH in the Budleigh Brook |
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| 60 | The role of the National Rivers Authority in droughts |
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| 61 | Contaminated land and the water environment : report of the National Rivers Authority |
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| 62 | 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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| 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 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
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| 65 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
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| 66 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
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| 67 | Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River |
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| 68 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 69 | Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994 |
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| 70 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 71 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
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| 72 | 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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| 73 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
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| 74 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
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| 75 | Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000) |
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