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151Riverside litter : results of the 1990 campaign and a strategy for the future
152Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project
153The physical character of rivers and streams in the UK and Isle of Man
154Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
155A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
156An investigation into the effects of Alton sewage works on the River Wey North
157Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
158A brief history of the River Stour navigation : 1705 to the present day
159The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
160Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
161A 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
162Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
163East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
1641995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
165The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
166The 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
167The 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
168A 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
169Assessment 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
170Investigations 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
171The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
172Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
173Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
174Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
175An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999