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751Toxic blue-green algae : a report by the National Rivers Authority
752Investigation of salinity in the river Thurne catchment of North East Norfolk
753Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
754Managing water abstraction : the catchment abstraction management strategy process : April 2001
755An assessment of water quality in the River Yarty catchment
756Report on monitoring of environmental quality in the Severn Estuary
757INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague
758Conservation and recreation : the Wye challenge : volume 2 : technical appendices
759Artificial recharge to groundwater in the Otter valley
760The Ely Ouse catchment management plan : final plan : January 1994
761Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring
762Water quality in Anglian Region : the first five years
763Groundwater flooding in the Thames region : winter 2000/01
764The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
765Hams Hall Power Station. A survey of the flora and fauna of freshwater habitats in the environs of Hams Hall Power Station, Birmingham
766High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency
767Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
768An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
769Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series
770Catch and release: the survival and behaviour of Atlantic salmon angled and returned to the Aberdeenshire Dee, in spring and early summer
771Spring 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
772Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990
773The quality of rivers and canals in England and Wales (1990 to 1992) : as assessed by a new general quality assessment scheme : report of the National Rivers Authority
774Tamar Lakes project 2001 : initial assessment of nutrient data to identify pollution sources, assess the effect of Tamar Lakes on the downstream water quality and to recommend future monitoring requirements
775A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000