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6511967 - George and Gideon cutting mbati for the bedroom block.
6521967 - Quakers arriving on the shore of L.George.
653First annual review of the Taw/Torridge estuary catchment management plan (1996)
654Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy
655Method for the assessment of river water quality using benthic macroinvertebrates
656Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
657The National Groundwater and Contaminated Land Centre (NGWCLC)
658The evaluation of a Philips ammonium ion selective electrode (220/14/T)
659The greening of Grasmere: its plankton periodicity in 1988
660A strategic review of the petroleum refinery Industry Sector
661Guidelines for river corridor surveys in the NRA : February 1992. draft 3
662Second annual review of the Sid/Otter catchment management plan 1999
663Contribution of small streams to potential fish production in the Conwy catchment
664NRA strategy for reducing the concentration of pesticides in controlled waters
665The ecology and management of riverine trees : interim report
666Policy and practice for the protection of groundwater - Thames region appendix
667Policy and practice for the protection of floodplains
668'Sea Vigil' water quality monitoring : the Wash 1992-1993
669Second annual review of the Seaton, Looe and Fowey catchment management plan
670The Yarrow catchment : recommendations for statutory water quality objectives
671Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere
672The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
673Guidance on the use of Bioassays in Ecological Risk Assessment
674The National Rivers Authority employee attitude survey : summary
675Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)