451 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
452 | The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
|
453 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
454 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
455 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |
456 | Micro low flows average and low flows estimation in the SW region : validation of regional version 1.1 software |
457 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
458 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
459 | East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records |
460 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
461 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
462 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
463 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
464 | The River Taf catchment management plan : action plan 1995 (bilingual) : Cynllun rheoli dalgylch Afon Taf : cynllun gweithredu 1995 |
465 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : AQC audit : C00158/11 |
466 | An audit of performance in the analysis of biological samples in 2000. Environment Agency : primary audit : C00158/10 |
467 | Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus) |
468 | Development of Environmental Standards (Water Resources) Stage 1: Identification of Hydro-morphological parameters to which the aquatuc ecosystems is sensitive |
469 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
470 | Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000 |
471 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
472 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
473 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |
474 | Flood defence levels of service : stage 2 (Note 127) : summary report detailing by use of examples the component stages involved in undertaking an LOS assessment |
475 | Local environment focus : local environmental issues in and around Leicester, Loughborough, Melton Mowbray, Shepshed, Narborough, Syston and Kegworth : Local Environment Agency Plan (LEAP) for the Soar : 3rd annual review : August 2001 |