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701The effects of fishing at low water levels
7021967 - George and Gideon cutting mbati for the bedroom block.
7031967 - Quakers arriving on the shore of L.George.
704First annual review of the Taw/Torridge estuary catchment management plan (1996)
705Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy
706Method for the assessment of river water quality using benthic macroinvertebrates
707Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
708The National Groundwater and Contaminated Land Centre (NGWCLC)
709The evaluation of a Philips ammonium ion selective electrode (220/14/T)
710The greening of Grasmere: its plankton periodicity in 1988
711A strategic review of the petroleum refinery Industry Sector
712Guidelines for river corridor surveys in the NRA : February 1992. draft 3
713Second annual review of the Sid/Otter catchment management plan 1999
714Contribution of small streams to potential fish production in the Conwy catchment
715NRA strategy for reducing the concentration of pesticides in controlled waters
716The ecology and management of riverine trees : interim report
717Low-cost modifications of the Crump weir to improve fish passage
718Policy and practice for the protection of groundwater - Thames region appendix
719Policy and practice for the protection of floodplains
720'Sea Vigil' water quality monitoring : the Wash 1992-1993
721Second annual review of the Seaton, Looe and Fowey catchment management plan
722The Yarrow catchment : recommendations for statutory water quality objectives
723Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere
724The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
725Guidance on the use of Bioassays in Ecological Risk Assessment