51 | Water resources for the future : a strategy for the West Midlands |
52 | The development of new techniques for the monitoring of ammonia in water |
53 | Water resources for the future : a strategy for the West Midlands |
54 | The regulation of fish farming by the National Rivers Authority |
55 | Contaminated land and the water environment : report of the National Rivers Authority |
56 | Abandoned mines and the water environment : report of the National Rivers Authority |
57 | Hysim model : modelling the flows of the River Deben |
58 | An investigation into the effect of Farnham STW on the River Wey |
59 | The effect of the voluntary initiative on water quality |
60 | Economic elements of the Environment Agency's implementation of the Water Framework Directive |
61 | An investigation into the effects of Woking STW on the River Wey |
62 | 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 |
63 | 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 |
64 | The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition |
65 | The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive |
66 | The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality |
67 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
68 | Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994 |
69 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
70 | Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992 |
71 | The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report |
72 | An appraisal of the options for the structure of the water resources function in Thames Region NRA |
73 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
74 | The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992 |
75 | Sustainable water resources for the future : values and challenges : consultation document for the Environment Agency's water resources strategies : the Anglian perspective |