Skip to main content
#Title
676The National Groundwater and Contaminated Land Centre (NGWCLC)
677The evaluation of a Philips ammonium ion selective electrode (220/14/T)
678The greening of Grasmere: its plankton periodicity in 1988
679A strategic review of the petroleum refinery Industry Sector
680Guidelines for river corridor surveys in the NRA : February 1992. draft 3
681Second annual review of the Sid/Otter catchment management plan 1999
682Contribution of small streams to potential fish production in the Conwy catchment
683NRA strategy for reducing the concentration of pesticides in controlled waters
684The ecology and management of riverine trees : interim report
685Low-cost modifications of the Crump weir to improve fish passage
686Policy and practice for the protection of groundwater - Thames region appendix
687Policy and practice for the protection of floodplains
688'Sea Vigil' water quality monitoring : the Wash 1992-1993
689Second annual review of the Seaton, Looe and Fowey catchment management plan
690The Yarrow catchment : recommendations for statutory water quality objectives
691Leachate Migration Through The Triassic Sandstones At Burntstump Landfill And Elsewhere
692The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
693Guidance on the use of Bioassays in Ecological Risk Assessment
694The National Rivers Authority employee attitude survey : summary
695The Use of a Hydroacoustic Counter for Assessing Salmon Stocks
696Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)
697Pesticides in the aquatic environment 1997 : executive summary
698Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
699Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A)
700The Louth coastal catchment management plan : final report