Skip to main content
#Title
601First annual review of the Taw/Torridge estuary catchment management plan (1996)
602Suffolk estuarine strategies : Blyth estuary strategy : introduction to the strategy
603Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide
604The National Groundwater and Contaminated Land Centre (NGWCLC)
605The evaluation of a Philips ammonium ion selective electrode (220/14/T)
606The greening of Grasmere: its plankton periodicity in 1988
607A strategic review of the petroleum refinery Industry Sector
608Guidelines for river corridor surveys in the NRA : February 1992. draft 3
609Second annual review of the Sid/Otter catchment management plan 1999
610Contribution of small streams to potential fish production in the Conwy catchment
611NRA strategy for reducing the concentration of pesticides in controlled waters
612Low-cost modifications of the Crump weir to improve fish passage
613'Sea Vigil' water quality monitoring : the Wash 1992-1993
614Second annual review of the Seaton, Looe and Fowey catchment management plan
615The Yarrow catchment : recommendations for statutory water quality objectives
616The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T)
617The National Rivers Authority employee attitude survey : summary
618The Use of a Hydroacoustic Counter for Assessing Salmon Stocks
619Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)
620Pesticides in the aquatic environment 1997 : executive summary
621Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
622The Louth coastal catchment management plan : final report
623Draft protocol for the derivation of Toxicity Based Consents
624The Loddon catchment, Thames : recommendations for statutory water quality objectives
625Assessment of the Impact of Nutrient Removal on Eutrophic Rivers