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76The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition
77The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
78Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992
79Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
80The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns
81The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992
82Investigation into the probable cause of the 1999 failure of the EC bathing waters directive at Seaton (Devon) beach (70210103) (2000)
83The water environment - our cultural heritage
84Ecology and the Water Framework Directive
85Sustainable water resources for the future
86Agriculture and the Water Framework Directive
87Changes to the water abstraction licensing system
88Pesticides in the aquatic environment 1995
89Factors affecting the dispersal of coarse fish
90The River Ogmore action plan support document
91Guide to the Medway navigation 1994
92River water quality in the Midlands 1998
93Rivers of the Isle of Wight
94Investigation to determine if the soakaway from the Stowford Farm caravan site is having an impact on the biological community of the Colam stream
95Factors affecting salmon in the sea
96Constructive thinking : save water, save the environment
97Green Household Index - The Eco-Cal
98Silt - and its effects on the river
99Forestry and the Water Framework Directive
100Report on a visit to the Faroes