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1026Estuarial migration of Atlantic salmon in the river Dee (North Wales)
1027Pesticide residues in fish taken from the Newlyn River (1992)
1028A Review Of The Impact Of Microbiological Contaminants In Groundwater
1029Doe Lea restoration study : the work of WRc
1030Environmental screening for the Merseyside objective 1 programme : environmental screening guidelines
1031The NRA in business : annual review and summary accounts 1993-94
1032Environmental statement for the River Wandle flood alleviation scheme contract one (C1)
1033Cyanobacteria (blue-green algae) in the south west region 1989
1034Toxic blue-green algae : a report by the National Rivers Authority
1035Investigation of salinity in the river Thurne catchment of North East Norfolk
1036Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD)
1037Managing water abstraction : the catchment abstraction management strategy process : April 2001
1038Water quality investigations in the Newlyn river catchment
1039The River Alt/Crossens fish stock assessment 2001
1040An assessment of water quality in the River Yarty catchment
1041Investigations of discharges into the River Lemon at Newton Abbot
1042Report on monitoring of environmental quality in the Severn Estuary
1043INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague
1044Conservation and recreation : the Wye challenge : volume 2 : technical appendices
1045Artificial recharge to groundwater in the Otter valley
1046The Ely Ouse catchment management plan : final plan : January 1994
1047Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring
1048State of the environment report for Thames Region : first update 2001
1049Water quality in Anglian Region : the first five years
1050State of the environment report 2001 : West Midlands Region