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76Report on the 1995 stock assessment of the Douglas catchment
77River pack : information sheets about the NRA and the water environment
78The effect of the voluntary initiative on water quality
79Hydrometry : the science of measuring the water cycle
80The role of the National Rivers Authority in droughts
81An investigation into the bacteriological levels in the River Seaton
82An investigation into the effects of Woking STW on the River Wey
83The investigation of the Taff litter problem : report no. PL/EAE/89/2
84River Darent : strategy for the enhancement of the River Darent, Kent
85The state of the water environment : six year trends report
86Hysim model : modelling the flows of the River Deben
87An investigation into the effect of Farnham STW on the River Wey
88The 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
89The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989
90The control of phosphorus in the catchment of the rivers Ant and Bure : interim report for period January - December 1992
91A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024
92Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
93A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
94Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
95Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
96The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report
97The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
98The National Rivers Authority : fact file
99Stock assessment review on the River Teign
100The Great Ouse (Bedford Ouse) fact file