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151Fish and the Ecological Assessment of Lakes and Rivers for the Water Framework Directive
152Riverside litter : results of the 1990 campaign and a strategy for the future
153Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project
154The physical character of rivers and streams in the UK and Isle of Man
155Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
156A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
157An investigation into the effects of Alton sewage works on the River Wey North
158Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
159A brief history of the River Stour navigation : 1705 to the present day
160The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
161Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
162A 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
163Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
164East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
1651995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
166The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
167The 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
168The 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
169A 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
170Assessment 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
171Time of travel for the Greadon Farm pollution incident on the Upper Torridge of 19th August 1997 (1997)
172Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
173Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region
174An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
175An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001