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176A report on the investigation of the Taff litter problem
177Abandoned mines and the water environment : report of the National Rivers Authority
178The results of fish telemetry trails in the river Tawe estuary, 1991
179Hysim model : modelling the flows of the River Deben
180An investigation into the effect of Farnham STW on the River Wey
181Engineering the environment : profile of the Anglian Engineering Department
182The effect of the voluntary initiative on water quality
183Hydrometry : the science of measuring the water cycle
184An investigation into the effects of Woking STW on the River Wey
185The 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
186The Environment Agency's response to the House of Commons Environment Committee report on the environmental impact of cement manufacture
187The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989
188The Transportation of the Maximum gain Salmon Spawning Target for the River Bush(N.I) to England and Wales
189The modelling of water quality in the nitrate sensitive areas of the North Lincolnshire Wolds, Sleaford and Aswarby
190The NRA severn-thames transfer project: an assessment of the effect of mixing of source waters on the chemical composition
191An investigation into the flow interactions between the Spilsby Sandstone and the overlying aquifers of East Lincolnshire
192Thames estuary benthic programme : inferences on the pollution status of the Thames estuary from the macrobenthic community structure
193The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report
194Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993
195The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
196Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
197Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
198Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
199A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024
200Managing the drought and water resources : key issues statements approved by the board of the NRA June 1992