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76Integrated appraisal of the Environment Agency's water quality policies : role of the FWR manual
77The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
78Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland
79A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
80Report on the control of discharges of titanium dioxide waste to the Humber Estuary : main report
81Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive
82Investigate the feasibility of applying quality methods and standards within the water resources function.
83An investigation into the effects of Alton sewage works on the River Wey North
84Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
85A review of the performance of Aldershot STW and its effect on the River Blackwater
86Biological investigation into the impact of the storm overflow at Middle Marwood Sewage Treatment Works
87Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary
88Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group
89The effects of water resources management on the rivers Bure, Wensum and Nar in North Norfolk : Final project report to the National Rivers Authority. July 1994
90Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
91Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
92Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent
93Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region
94Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
95The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington
96An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
97Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
98An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
99Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994
100Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)