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926Cyanobacteria (blue-green algae) in the south west region 1989
927Toxic blue-green algae : a report by the National Rivers Authority
928Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
929Managing water abstraction : the catchment abstraction management strategy process : April 2001
930Water quality investigations in the Newlyn river catchment
931The River Alt/Crossens fish stock assessment 2001
932An assessment of water quality in the River Yarty catchment
933Investigations of discharges into the River Lemon at Newton Abbot
934Report on monitoring of environmental quality in the Severn Estuary
935INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague
936Conservation and recreation : the Wye challenge : volume 2 : technical appendices
937The Ely Ouse catchment management plan : final plan : January 1994
938Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring
939State of the environment report for Thames Region : first update 2001
940Water quality in Anglian Region : the first five years
941State of the environment report 2001 : West Midlands Region
942The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
943Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham
944High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency
945Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997
946Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996)
947Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992
948Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
949An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
950Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series