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51Water resources for the future : a strategy for the West Midlands
52The development of new techniques for the monitoring of ammonia in water
53Water resources for the future : a strategy for the West Midlands
54The regulation of fish farming by the National Rivers Authority
55Investigation into the cause of high pH in the Budleigh Brook
56Contaminated land and the water environment : report of the National Rivers Authority
57Abandoned mines and the water environment : report of the National Rivers Authority
58Hysim model : modelling the flows of the River Deben
59An investigation into the effect of Farnham STW on the River Wey
60The effect of the voluntary initiative on water quality
61Economic elements of the Environment Agency's implementation of the Water Framework Directive
62An investigation into the effects of Woking STW on the River Wey
63The 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
64A 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
65Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000)
66The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive
67The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
68Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
69Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
70Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
71A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024
72Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992
73The impact of ferruginous minewater break-outs on the environmental quality of the Rivers Rhymney, Ebbw and Sirhowy : summary report
74An appraisal of the options for the structure of the water resources function in Thames Region NRA
75The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns