451 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
452 | The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993 |
453 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2013 |
454 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2014 |
455 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2014 |
456 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2014 |
457 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2012 |
458 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
459 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
460 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
461 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
462 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
463 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
464 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
465 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
466 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D |
467 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
468 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A |
469 | The development of a portable battery-powered telemetry system for use in water quality investigations |
470 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
471 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C |
472 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D |
473 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
474 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
475 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |