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6526Recreational waterway byelaws in the Anglian region
6527Comparison of concentration values recorded for NMP locations with Annex 1A/OSPARCOM locations
6528Continuous water quality monitoring results for the Carnon river
6529The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
6530Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
6531Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
6532Monitoring of freshwaters for E.C. dangerous substances list 1 and list 2, 1990
6533An assessment of the NRA algal growth inhibition test : 1993/4
6534Carnon River EC dangerous substance directive failure : final draft report
6535Red River (R23A003) EC Dangerous Substance Directive failure 1994 : May 1996. COR/96/004
6536Zinc in estuaries (Note 390)
6537Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8
6538Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
6539Wheal Jane : a clear way forward
6540A report on the investigation of the Taff litter problem
6541Abandoned mines and the water environment : report of the National Rivers Authority
6542Pilot environmental audit : NRA Darlington district office : Northumbria and Yorkshire region
6543The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
6544A review of the industrial uses of continuous monitoring systems : minerals industry processes
6545Anglian region state of the environment report : the IPC perspective
6546Aquatic Litter Information System - Using Digital Technologies
6547Aquatic pesticide pollution incidents in England and Wales - 1994 - 1995
6548Attenuation of nitrate in the sub-surface environment
6549Catchment management plan : South Essex action plan, June 1996
6550Endocrine Disruption in the Marine Environment