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3601Roadford operational and environmental study : draft final report : Volume 5 : annex G monitoring, annex H reservior operating agreement
3602Regional water quality monitoring and surveillance programme for 1993 : quality investigations in controlled waters : final draft report
3603River Allen flood alleviation scheme, Truro : Idless dam ground investigation October 1990
3604River Otter : environmental data review. Volume 2 : text : River Otter environmental study 1993/94
3605An investigation into ammonia levels in Weston Mill Lake, Devonport
3606River Otter : environmental data review. Volume 4 : appendices : River Otter environmental study 1993/94
3607An investigation into the incidence of spurting from weeping wall slurry stores
36081990 classification of estuary quality
3609Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups
3610Water resources planning : Nar groundwater unit water resources management plan
3611Water in the Thetford area
3612Anerobic Bioassay Test: Development of an Operational Method for Landfill Co-disposal
3613Review and Investigation of Deep-Seated Fires within Landfill Sites
3614East Looe river : river ecosystem (RE) non-compliance investigation : final draft report
3615Survey group - terrain data supply - maps, plans, surveys and data - August 1993
3616River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region
3617Microbiological examination of water contact sports sites in the River Thames catchment 1989
3618River Dart catchment river water quality classification 1990
3619River quality : July 1990 - June 1991
3620Health status of otters in southern and south west England 1996-2003
3621Economic appraisal of low flow alleviation : guidelines on desk top analysis : draft
3622River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
3623NRA superannuation report and accounts for the period ended 31 March 1991
3624Sewage treatment works remedial strategy : internal report
3625River Gannel catchment river water quality classification 1991