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426Doe Lea restoration study : the work of WRc
427The NRA in business : annual review and summary accounts 1993-94
428Cyanobacteria (blue-green algae) in the south west region 1989
429Toxic blue-green algae : a report by the National Rivers Authority
430Investigation of salinity in the river Thurne catchment of North East Norfolk
431Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
432Managing water abstraction : the catchment abstraction management strategy process : April 2001
433Water quality investigations in the Newlyn river catchment
434An assessment of water quality in the River Yarty catchment
435Investigations of discharges into the River Lemon at Newton Abbot
436Report on monitoring of environmental quality in the Severn Estuary
437Artificial recharge to groundwater in the Otter valley
438The Ely Ouse catchment management plan : final plan : January 1994
439Water quality in Anglian Region : the first five years
440The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
441Investigation to determine the cause of the long-term BOD failure at Higher Weaver routine monitoring site (70532960) for 1995 and 1997
442Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996)
443Monitoring of the Priory storm overflow on the River Tone at Taunton : June - November 1991 and water quality investigations unit January 1992
444An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
445Water company plans to safeguard 1997 summer water supplies : Environment Agency report to the Secretary of State for the Environment : fifth report in a series
446Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990
447Wimbleball pumped storage scheme : review of environmental statement (appendix B3) : implications for water quality in Wimbleball Reservoir, the River Exe (non QUASAR) parameters) and the Exe estuary
448The 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
449Tamar 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
450A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000