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#Title
651The ecology and management of riverine trees : interim report
652Low-cost modifications of the Crump weir to improve fish passage
653Policy and practice for the protection of groundwater - Thames region appendix
654'Sea Vigil' water quality monitoring : the Wash 1992-1993
655Second annual review of the Seaton, Looe and Fowey catchment management plan
656The Yarrow catchment : recommendations for statutory water quality objectives
657Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere
658The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
659Guidance on the use of Bioassays in Ecological Risk Assessment
660The National Rivers Authority employee attitude survey : summary
661Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)
662Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
663Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A)
664The Louth coastal catchment management plan : final report
665Fine sediment deposition in the River Keer : geomorphological assessment
666Draft protocol for the derivation of Toxicity Based Consents
667The Loddon catchment, Thames : recommendations for statutory water quality objectives
668Assessment of the Impact of Nutrient Removal on Eutrophic Rivers
669Second Coniston OS map related to the Seismic Survey 1983
670Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983
671Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983
672Coniston OS map related to the Seismic Survey 1983
673The flood of February 1990 : technical services flood monitoring report
674Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework
675Policy and practice for the protection of groundwater : Southern region appendix