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576The Warwickshire Avon catchment management plan : final plan : October 1994
577The National Centre for Environmental Data and Surveillance : general leaflet
578Project management and the scheme of delegation : a summary guide : April 1995
579The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
580The Use of Immuno Based Techniques for Chemical Analysis
581Snapshots of the environment : integrated river basin management
582Water from the River Dee : a working partnership
583Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
584River quality in England and Wales : a report of the 1990 survey
585Snapshots of the environment : understanding coastal water quality
586The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T)
587The evaluation of ingold ion selective ammonium electrode (220/23/T)
588Rivers of the Isle of Wight fact file
589The Influence of Variations in Flow on General Quality Assessment of Rivers
590Stratification in the Severn Estuary- Physical aspects and biological consequences
591The Mersey estuary : a report on environmental quality
592'Sea Vigil' water quality monitoring : the East coast 1992-1993
593Catches of migratory fish in the River Don, Aberdeenshire
594The 1990 river and estuary classification survey of England and Wales
595The evaluation of an orion ammonium ion selective electrode (220/15/T)
596An Independent Review of the Defra/EA Research and Development Joint
597Anthropogenic Impacts on the Hydrology of Rivers and Lochs
598Dissemination of the Revitalised FEH Rainfall-runoff Method
599General guide to the prevention of water pollution
600Highway runoff: Effects of soluble pollutants on the ecology of receiving waters