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76The Ely Ouse Essex water transfer scheme
77The Nidd and Wharfe catchment (river factfiles)
78Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton
79Investigation into inputs in the Erme estuary and their effects on the bathing waters at Mothecombe
80The water protection zone (River Dee catchment) designation order : supplementary paper in support of the application
81Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin : April 2000
82Salmon and sea trout fishing in the estuary of the River Tavy : a review
83Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame
84Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992
85Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin
86Rising groundwater levels in the chalk - basal sands aquifer of the central london basins
87Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project
88Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary
89Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
90Protecting your future : tackling flooding in the Thames Estuary through the 21st century
91A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
92East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
93Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
94Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team
95Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme
96Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges
97The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe
98Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
99An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
100An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001