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751Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
752Attenuation of nitrate in the sub-surface environment
753The use of herbicides to control weeds in or near water
754Ecotoxicology : a report of the NRA R and D Ecotoxicology Group
755General awareness, environment management and the Water Framework Directive (WFD)
756Guardians of the water environment (NRA Thames Region)
757Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish
758Audit report on the 1995 GQA biological survey
759Final report of the Stock Assessment Task Group
760A report on the use of pesticides at two Hampshire watercress farms
761Fact sheet for the RBCA tool kit for chemical releases
762The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall
763Some guidance on the use of digital environmental data
764Assessing and controlling the ecotoxicity of complex effluents
765Charging for discharges scheme : guidance to the engineering industry
766Charging for discharges scheme : guidance to the power generation industry
767A survey of ferruginous minewater impacts in the Welsh coalfields
768A survey of ferruginous minewater impacts in the Welsh coalfields
769Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report
770Narrowboats on the Thames : useful hints and tips
771Locks and weirs on the river Thames : how do they work?
772Eel and elver studies in the Severn : interim report (256/6/ST)
773A guide to sustainable urban drainage : protecting the quality of our environment
774Estuarial migration of Atlantic salmon in the river Dee (North Wales)
775Pesticide residues in fish taken from the Newlyn River (1992)