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6261967 - George and Gideon cutting mbati for the bedroom block.
6271967 - Quakers arriving on the shore of L.George.
628First annual review of the Taw/Torridge estuary catchment management plan (1996)
629Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy
630Method for the assessment of river water quality using benthic macroinvertebrates
631Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
632The National Groundwater and Contaminated Land Centre (NGWCLC)
633The evaluation of a Philips ammonium ion selective electrode (220/14/T)
634The greening of Grasmere: its plankton periodicity in 1988
635A strategic review of the petroleum refinery Industry Sector
636Guidelines for river corridor surveys in the NRA : February 1992. draft 3
637Second annual review of the Sid/Otter catchment management plan 1999
638Contribution of small streams to potential fish production in the Conwy catchment
639NRA strategy for reducing the concentration of pesticides in controlled waters
640The ecology and management of riverine trees : interim report
641Policy and practice for the protection of groundwater - Thames region appendix
642Policy and practice for the protection of floodplains
643'Sea Vigil' water quality monitoring : the Wash 1992-1993
644Second annual review of the Seaton, Looe and Fowey catchment management plan
645The Yarrow catchment : recommendations for statutory water quality objectives
646Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere
647The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
648Guidance on the use of Bioassays in Ecological Risk Assessment
649The National Rivers Authority employee attitude survey : summary
650Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)