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876Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines
877Environmental statement for the River Wandle flood alleviation scheme contract one (C1)
878Cyanobacteria (blue-green algae) in the south west region 1989
879Toxic blue-green algae : a report by the National Rivers Authority
880Investigation of salinity in the river Thurne catchment of North East Norfolk
881Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
882Managing water abstraction : the catchment abstraction management strategy process : April 2001
883The River Alt/Crossens fish stock assessment 2001
884INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague
885Conservation and recreation : the Wye challenge : volume 2 : technical appendices
886Artificial recharge to groundwater in the Otter valley
887The Ely Ouse catchment management plan : final plan : January 1994
888State of the environment report for Thames Region : first update 2001
889State of the environment report 2001 : West Midlands Region
890Groundwater flooding in the Thames region : winter 2000/01
891The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
892Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham
893High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency
894Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997
895Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996)
896Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
897An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
898Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series
899Catch and release: the survival and behaviour of Atlantic salmon angled and returned to the Aberdeenshire Dee, in spring and early summer
900Spring salmon : a review of factors affecting the abundance and catch of spring salmon from the River Wye and elsewhere, and proposals for stock maintenance and enhancement