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326Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall
327An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit
328The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1
329River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire
330An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit
331Effectiveness of eutrophication control by phosphorus reduction: development of the INCA-P model
332Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report
333Shrewsbury flood alleviation scheme : options for the remaining areas of Shrewsbury : scoping report January 2002
334Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
335Time of travel study on the River Wandle under two different flow conditions
336An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset
337Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
338The development of macroinvertebrate keys using TWINSPAN classification : a manual for NRA biologists (001/10/W) : draft final report
339Audit of priority species of rivers and wetlands : kingfisher Alcedo atthis in South Hampshire and the Isle of Wight
340Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II
341An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake
342Micro low flows average and low flows estimation in the SW region : validation of regional version 1.1 software
343River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ )
344Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight
345Audit of priority species of rivers and wetlands : white-clawed crayfish Austropotambius pallipes in South Hampshire and the Isle of Wight
346Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6
347Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary
348Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987
349Low flows and water resources : facts on the top 40 low flow rivers in England and Wales
350Micro low flows average and low flow estimation in the SW region : validation of version 1.2 software