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351An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water
352An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
353Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight
354Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
355An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake
356The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558)
357River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
358Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
359River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region)
360Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001)
361Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream
362Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6
363Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality
364The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
365Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary
366Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987
367Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990
368River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991
369Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys
370River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region
371Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report
372The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
373The River Taf catchment management plan : action plan 1995 (bilingual) : Cynllun rheoli dalgylch Afon Taf : cynllun gweithredu 1995
374River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire
375Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3