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601Toxic blue-green algae : a report by the National Rivers Authority
602Report on monitoring of environmental quality in the Severn Estuary
603INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague
604Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring
605Water quality in Anglian Region : the first five years
606The environmental requirements of adult Atlantic salmon (Salmo salar L.) during their upstream migration in the Northwest Miramichi River, New Brunswick. Draft.
607High level principles for OPRA-based schemes : guidance on the development and implementation of risk rating and regulatory resource planning systems in the Environment Agency
608Interim review of drought management experience in the North West Region of the National Rivers Authority. lessons learned (29th June 1995 - March 31st 1996)
609Changes in the phosphorus content of the sediment of Esthwaite Water and water quality in response to a decreasing input of sewage-borne phosphorus
610An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991
611Catch and release: the survival and behaviour of Atlantic salmon angled and returned to the Aberdeenshire Dee, in spring and early summer
612The 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
613A study of the use of Glycol-based de-icers at RAF Lyneham and their impact on local watercourses during the winter of 1999/2000
614Implications of draft EC Directive concerning municipal waste water treatment : Memorandum submitted by the NRA to House of Lords Select Committee on the European Communities
615Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report
616Decision document on the review of authorisations for British Nuclear Fuels plc to dispose of radioactive wastes from the Springfield nuclear site : main document
617An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31)
618The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993
619Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency
620Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates
621Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
622Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987
623Invertebrates of Esthwaite in relation to development of fish farming in the South Basin
624Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
625National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash