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376An Aerial Photograph of Ferry House and The Pearsall Building
377Review of existing practices for fluvial grass management throughout the NRA (213/1/Y)
378The interpretation of rod and net catch data
379Research and development in the Environment Agency : a short guide
380Problems with sea trout and salmon in the Western Highlands
381Clear Options towards an operational model for the Lee Valley Reservoirs
382Guidance for estimating the air quality impact of stationary sources - GN 24
383The National Centre for Toxic and Persistent Substances
384Algal blooms in the Lower Tees- Perspectives and prospects
385Acidification of freshwaters: the threat and its mitigation
386Pearl Mussel Image: First out of the blocks
387FWR - User guide for assessing the impact of combined sewer overflows
388The National Centre for Environmental Data and Surveillance : general leaflet
389Project management and the scheme of delegation : a summary guide : April 1995
390The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
391The Use of Immuno Based Techniques for Chemical Analysis
392Snapshots of the environment : integrated river basin management
393Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
394Snapshots of the environment : understanding coastal water quality
395The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T)
396The evaluation of ingold ion selective ammonium electrode (220/23/T)
397Stratification in the Severn Estuary- Physical aspects and biological consequences
398The Mersey estuary : a report on environmental quality
399'Sea Vigil' water quality monitoring : the East coast 1992-1993
400Catches of migratory fish in the River Don, Aberdeenshire