6676 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
6677 | Recreational waterway byelaws in the Anglian region |
6678 | Comparison of concentration values recorded for NMP locations with Annex 1A/OSPARCOM locations |
6679 | Continuous water quality monitoring results for the Carnon river |
6680 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
6681 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
6682 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
6683 | Monitoring of freshwaters for E.C. dangerous substances list 1 and list 2, 1990 |
6684 | An assessment of the NRA algal growth inhibition test : 1993/4 |
6685 | Carnon River EC dangerous substance directive failure : final draft report |
6686 | Red River (R23A003) EC Dangerous Substance Directive failure 1994 : May 1996. COR/96/004 |
6687 | Zinc in estuaries (Note 390) |
6688 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
6689 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
6690 | Wheal Jane : a clear way forward |
6691 | A report on the investigation of the Taff litter problem |
6692 | Abandoned mines and the water environment : report of the National Rivers Authority |
6693 | Pilot environmental audit : NRA Darlington district office : Northumbria and Yorkshire region |
6694 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
6695 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
6696 | Anglian region state of the environment report : the IPC perspective |
6697 | Aquatic Litter Information System - Using Digital Technologies |
6698 | Aquatic pesticide pollution incidents in England and Wales - 1994 - 1995 |
6699 | Attenuation of nitrate in the sub-surface environment |
6700 | Catchment management plan : South Essex action plan, June 1996 |