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76The state of the water environment : six year trends report
77The investigation of the Taff litter problem : report no. PL/EAE/89/2
78The role of the National Rivers Authority in droughts
79Report on the 1995 stock assessment of the Douglas catchment
80River pack : information sheets about the NRA and the water environment
81Hysim model : modelling the flows of the River Deben
82An investigation into the effect of Farnham STW on the River Wey
83The effect of the voluntary initiative on water quality
84Hydrometry : the science of measuring the water cycle
85An investigation into the effects of Woking STW on the River Wey
86The control of phosphorus in the catchment of the rivers Ant and Bure : 3rd annual report May 1989
87Contaminants entering the sea : data appendix : data on contaminant loads entering the seas around England and Wales for the years 1990-1993
88The National Rivers Authority's response to the sixteenth report of the Royal Commission on Environmental Pollution on freshwater quality
89Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change
90Assessment of the impact of discharges from Meldon Quarry on the water quality of the West Okement River
91Investigations into the extent of saline water ingress into the River Parrett and the River Tone : February, March 1994
92A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024
93A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
94Drought in the South : in depth
95Rivers of the Isle of Wight
96Naturalisation of the Orton flow record
97Flood defences : the Lower Witham strategy
98The Environment Agency navigations : Thames, Anglian, Southern
99Pollution control on the River Alt
100Bewdley flood defences : the invisible defences