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51Report on the 1995 stock assessment of the Douglas catchment
52The distribution of nutrients and phytoplankton in the North-East Irish Sea
53Water resources for the future : a strategy for the West Midlands
54The development of new techniques for the monitoring of ammonia in water
55Water resources for the future : a strategy for the West Midlands
56The regulation of fish farming by the National Rivers Authority
57Investigation into the cause of high pH in the Budleigh Brook
58Contaminated land and the water environment : report of the National Rivers Authority
59Abandoned mines and the water environment : report of the National Rivers Authority
60Hysim model : modelling the flows of the River Deben
61An investigation into the effect of Farnham STW on the River Wey
62The effect of the voluntary initiative on water quality
63Economic elements of the Environment Agency's implementation of the Water Framework Directive
64An investigation into the effects of Woking STW on the River Wey
65A 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
66Investigations into the contribution of Marlborough STW to the non-compliance of Salcombe South Sands with the EC bathing waters directive
67Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000)
68The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition
69The Delineation and Characterisation of Groundwater Bodies to Meet the Requirements of the EU Water Framework Directive
70The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
71Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
72Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
73Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
74A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024
75Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992