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426The Cam catchment : recommendations for statutory water quality objectives
427Guidance for estimating the air quality impact of stationary sources - GN 24
428Introductory guidance on the Agency's contribution to sustainable development (SD1)
429The National Centre for Toxic and Persistent Substances
430Algal blooms in the Lower Tees- Perspectives and prospects
431Acidification of freshwaters: the threat and its mitigation
432Pearl Mussel Image: First out of the blocks
433FWR - User guide for assessing the impact of combined sewer overflows
434The National Centre for Environmental Data and Surveillance : general leaflet
435Project management and the scheme of delegation : a summary guide : April 1995
436The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
437The Use of Immuno Based Techniques for Chemical Analysis
438Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
439Snapshots of the environment : understanding coastal water quality
440The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T)
441The evaluation of ingold ion selective ammonium electrode (220/23/T)
442Stratification in the Severn Estuary- Physical aspects and biological consequences
443The Mersey estuary : a report on environmental quality
444'Sea Vigil' water quality monitoring : the East coast 1992-1993
445Catches of migratory fish in the River Don, Aberdeenshire
446Stream survey and assessment in the Ashford and Folkestone areas
447The evaluation of an orion ammonium ion selective electrode (220/15/T)
448An Independent Review of the Defra/EA Research and Development Joint
449Dissemination of the Revitalised FEH Rainfall-runoff Method
450General guide to the prevention of water pollution