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#Title
551Charging for discharges scheme : guidance to the agricultural industry
552Priority and other specific polluting substances and the Water Framework Directive
553'Sea Vigil' water quality monitoring : the Humber estuary 1994
554An Aerial Photograph of Ferry House and The Pearsall Building
555Review of existing practices for fluvial grass management throughout the NRA (213/1/Y)
556The interpretation of rod and net catch data
557Problems with sea trout and salmon in the Western Highlands
558Clear Options towards an operational model for the Lee Valley Reservoirs
559The Cam catchment : recommendations for statutory water quality objectives
560The River Cam catchment management plan : annual monitoring report
561Guidance for estimating the air quality impact of stationary sources - GN 24
562The National Centre for Toxic and Persistent Substances
563Algal blooms in the Lower Tees- Perspectives and prospects
564Acidification of freshwaters: the threat and its mitigation
565Pearl Mussel Image: First out of the blocks
566Statement on public consultation for the Dove CMP : July 1995
567The Warwickshire Avon catchment management plan : final plan : October 1994
568FWR - User guide for assessing the impact of combined sewer overflows
569The National Centre for Environmental Data and Surveillance : general leaflet
570The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
571The Use of Immuno Based Techniques for Chemical Analysis
572Snapshots of the environment : integrated river basin management
573Water from the River Dee : a working partnership
574Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
575River quality in England and Wales : a report of the 1990 survey