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#Title
551Problems with sea trout and salmon in the Western Highlands
552Clear Options towards an operational model for the Lee Valley Reservoirs
553The Cam catchment : recommendations for statutory water quality objectives
554The River Cam catchment management plan : annual monitoring report
555Guidance for estimating the air quality impact of stationary sources - GN 24
556Introductory guidance on the Agency's contribution to sustainable development (SD1)
557The National Centre for Toxic and Persistent Substances
558Algal blooms in the Lower Tees- Perspectives and prospects
559Acidification of freshwaters: the threat and its mitigation
560Pearl Mussel Image: First out of the blocks
561Statement on public consultation for the Dove CMP : July 1995
562The Warwickshire Avon catchment management plan : final plan : October 1994
563FWR - User guide for assessing the impact of combined sewer overflows
564The National Centre for Environmental Data and Surveillance : general leaflet
565Project management and the scheme of delegation : a summary guide : April 1995
566The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual)
567The Use of Immuno Based Techniques for Chemical Analysis
568Snapshots of the environment : integrated river basin management
569Water from the River Dee : a working partnership
570Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991
571River quality in England and Wales : a report of the 1990 survey
572Snapshots of the environment : understanding coastal water quality
573The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T)
574The evaluation of ingold ion selective ammonium electrode (220/23/T)
575Rivers of the Isle of Wight fact file