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176Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
177A brief history of the River Stour navigation : 1705 to the present day
178The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
179Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
180A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function
181Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
182East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
1831995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
184The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
185The 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
186The Movements of Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Lower River and Estuary of the River Conwy, North Wales
187A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames
188Assessment 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
189Investigations 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
190The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
191Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
192Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
193Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
194An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
195An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
196A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
197Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
198An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
199An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
200Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994