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926Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish
927Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
928A second stage evaluation of the Grant YSI3815 Water Logger
929Final report of the Stock Assessment Task Group
930A report on the use of pesticides at two Hampshire watercress farms
931Fact sheet for the RBCA tool kit for chemical releases
932The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall
933Some guidance on the use of digital environmental data
934An investigation of sewage on the beach at Porthcothan
935Charging for discharges scheme : guidance to the engineering industry
936Charging for discharges scheme : guidance to the power generation industry
937The Test catchment southern : recommendations for statutory water quality objectives
938An assessment of river water quality in the River Kenn
939A survey of ferruginous minewater impacts in the Welsh coalfields
940A survey of ferruginous minewater impacts in the Welsh coalfields
941Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
942Narrowboats on the Thames : useful hints and tips
943Locks and weirs on the river Thames : how do they work?
944Second annual review of the Upper Bristol Avon catchment management plan
945Fishery survey of the Bridgwater and Taunton Canal
946The quality of rivers and estuaries in Northumbria region 1990
947A guide to sustainable urban drainage : protecting the quality of our environment
948Air dispersion climate from the Castle Cement works at Ribblesdale
949Estuarial migration of Atlantic salmon in the river Dee (North Wales)
950Pesticide residues in fish taken from the Newlyn River (1992)