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