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1151An investigation into the best method to combine national and local data to develop site-specific critical loads
1152Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report
1153Letter of confirmation of geophysical surveys made in conjunction between Professor G.E.G. Sargent and the FBA 1983-1987
1154Audit of priority species of rivers and wetlands : riverine and wetland molluscs in South Hampshire and the Isle of Wight
1155Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
1156Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight
1157Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
1158Investigation into algal bloom conditions in three fresh water ponds located at the Miniature Pony Centre, Mortonhampstead (1996)
1159Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
1160Development of data and information sources on Natura 2000 estuarine sites in the North West : Duddon Estuary : final report
1161The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
1162Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software
1163River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region
1164River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
1165River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991
1166Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report
1167International Workshop On The Uses Of Backfill In Nuclear Waste Repositories, Carlsbad, New Mexico, Usa, May 1998
1168Analysis of growth and survival of sea trout from the Welsh Dee: Interim Report, 2nd April 2000
1169River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
1170The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995
1171EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect"
1172The use of constructed wetlands to ameliorate metal-rich mine waters. Stage 1 : review of existing literature
1173The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
1174List of R and D outputs September 1989 to September 1995 : the National Rivers Authority's R and D programme
1175Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987