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#Title
651Identification of water quality problems in the Strat and Neet catchments
652Snapshots of the environment : managing our freshwater fisheries
653The effects of fishing at low water levels
6541967 - George and Gideon cutting mbati for the bedroom block.
6551967 - Quakers arriving on the shore of L.George.
656First annual review of the Taw/Torridge estuary catchment management plan (1996)
657Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy
658Method for the assessment of river water quality using benthic macroinvertebrates
659Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
660The National Groundwater and Contaminated Land Centre (NGWCLC)
661The evaluation of a Philips ammonium ion selective electrode (220/14/T)
662The greening of Grasmere: its plankton periodicity in 1988
663A strategic review of the petroleum refinery Industry Sector
664Guidelines for river corridor surveys in the NRA : February 1992. draft 3
665Second annual review of the Sid/Otter catchment management plan 1999
666Contribution of small streams to potential fish production in the Conwy catchment
667NRA strategy for reducing the concentration of pesticides in controlled waters
668Low-cost modifications of the Crump weir to improve fish passage
669'Sea Vigil' water quality monitoring : the Wash 1992-1993
670Second annual review of the Seaton, Looe and Fowey catchment management plan
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
675The Use of a Hydroacoustic Counter for Assessing Salmon Stocks