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#Title
601The National Centre for Environmental Data and Surveillance : general leaflet
602Project management and the scheme of delegation : a summary guide : April 1995
603The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
604The Use of Immuno Based Techniques for Chemical Analysis
605Water from the River Dee : a working partnership
606Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
607River quality in England and Wales : a report of the 1990 survey
608Snapshots of the environment : understanding coastal water quality
609The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T)
610The evaluation of ingold ion selective ammonium electrode (220/23/T)
611Rivers of the Isle of Wight fact file
612The Influence of Variations in Flow on General Quality Assessment of Rivers
613Stratification in the Severn Estuary- Physical aspects and biological consequences
614The Mersey estuary : a report on environmental quality
615'Sea Vigil' water quality monitoring : the East coast 1992-1993
616Catches of migratory fish in the River Don, Aberdeenshire
617Stream survey and assessment in the Ashford and Folkestone areas
618Lakes, Ponds and Reservoirs in the Southern Region (NRA)
619The 1990 river and estuary classification survey of England and Wales
620The evaluation of an orion ammonium ion selective electrode (220/15/T)
621An Independent Review of the Defra/EA Research and Development Joint
622Anthropogenic Impacts on the Hydrology of Rivers and Lochs
623Dissemination of the Revitalised FEH Rainfall-runoff Method
624General guide to the prevention of water pollution
625Guidance for the Development of Housing on Land Affected by Contamination