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