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101The Ecology and Conservation of the Southern Damselfly (Coenagrion mercuriale - Charpentier) in Britain
1021994 annual report on fisheries in the North West incorporating the annual summary of fishery statistics
103Riverside litter : results of the 1990 campaign and a strategy for the future
104Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project
105The physical character of rivers and streams in the UK and Isle of Man
106A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
107A brief history of the River Stour navigation : 1705 to the present day
108The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
109Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
110A 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
1111995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
112The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
113The 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
114A 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
115The behaviour of adult salmon (Salmo salar L.) in the River Tay as determined by radio telemetry
116Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region
117An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999
118An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
119A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish
120Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995)
121An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
122An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
123Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
124Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
125An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge