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6376The Identification of Oestrogenic Effects in Wild Fish - Phase II
6377Mussel simulation program documentation
6378Bioaccumulation as an approach for detection and monitoring of Red List trace organic contaminants (240/11/Y) : a literature review : interim report
6379Chlorophyll a : SCA method revision (395/2/A) : draft project report
6380Controlling the inputs of persistent chemical to marine waters from land-based sources
6381National Centre for Toxic and Persistent Substances : business case
6382An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report
6383Recreational waterway byelaws in the Anglian region
6384Comparison of concentration values recorded for NMP locations with Annex 1A/OSPARCOM locations
6385Continuous water quality monitoring results for the Carnon river
6386The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
6387Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
6388Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay
6389Monitoring of freshwaters for E.C. dangerous substances list 1 and list 2, 1990
6390An assessment of the NRA algal growth inhibition test : 1993/4
6391Carnon River EC dangerous substance directive failure : final draft report
6392Red River (R23A003) EC Dangerous Substance Directive failure 1994 : May 1996. COR/96/004
6393Zinc in estuaries (Note 390)
6394Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8
6395Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9
6396Wheal Jane : a clear way forward
6397A report on the investigation of the Taff litter problem
6398Abandoned mines and the water environment : report of the National Rivers Authority
6399Pilot environmental audit : NRA Darlington district office : Northumbria and Yorkshire region
6400The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment