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701Guidance on the use of Bioassays in Ecological Risk Assessment
702The National Rivers Authority employee attitude survey : summary
703Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A)
704Pesticides in the aquatic environment 1997 : executive summary
705Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment
706Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A)
707The Louth coastal catchment management plan : final report
708Fine sediment deposition in the River Keer : geomorphological assessment
709Snapshots of the environment : a new environmental approach
710Draft protocol for the derivation of Toxicity Based Consents
711The Loddon catchment, Thames : recommendations for statutory water quality objectives
712Assessment of the Impact of Nutrient Removal on Eutrophic Rivers
713Second Coniston OS map related to the Seismic Survey 1983
714Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983
715Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983
716Coniston OS map related to the Seismic Survey 1983
717The flood of February 1990 : technical services flood monitoring report
718Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework
719Policy and practice for the protection of groundwater : Southern region appendix
720Uses of the water environment: factsheet number six
721River basin planning and the Water Framework Directive
722The Adur and Ouse catchment abstraction management strategy : consultation document
723First annual review of the River Exe catchment management plan
724First annual review of the Taw/Torridge estuary catchment management plan (1996)
725Flood alleviation proposals for Bakewell and Ashford in the Water