451 | Investigation of the effects of sewage treatment works discharges on receiving waters in the Lowermoor Water Treatment Works supply area November 1989 |
452 | Report for Anglian Water, plc on the use of the Orwell Estuary mathematical model to derive long term consent limits for Cliff Quay STW |
453 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/02- September 1998 |
454 | Review of water company plans to safeguard summer water supplies : Environment Agency report to the Secretary of State for the Environment. Fourth report |
455 | Results of the oyster (Crassostrea gigas) embryo-larval biassay on samples taken during the winter phase of national maritime monitoring programme 1997 : interim report |
456 | Assessment of the water quality before, during and post commissioning of the interim Falmouth sewage treatment scheme - Report No. TWQ/98/01- May 1998 |
457 | An investigation to determine if South Molton STW is the cause of elevated copper and zinc concentrations downstream in the River Mole [DEV/E/18/95] |
458 | A macroinvertebrate survey of the Releath stream and associated tributaries within the vicinity of Trevethan Farm : final draft report - Water Quality section, Cornwall area |
459 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2002 : The Environment Agency (CEH Report Ref: C00158/31) |
460 | 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 |
461 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2013 |
462 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2014 |
463 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2014 |
464 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2014 |
465 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2012 |
466 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
467 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
468 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
469 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
470 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
471 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
472 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
473 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
474 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
475 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D |