476 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
477 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 2 : appendices |
478 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
479 | Best Available Techniques For The Control Of Pollution In Inorganic Chemical Processes - Appendix |
480 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
481 | Bathing water quality in England and Wales in 1994 : report of the National Rivers Authority |
482 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
483 | Trevone Bay beach EC bathing water guideline non-compliance : investigation into the Trevone Stream : final report |
484 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
485 | Hope Cove : non-compliance in 1998 with the European Community bathing water directive (76/160/EEC) |
486 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
487 | The development of a portable battery-powered telemetry system for use in water quality investigations |
488 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
489 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
490 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
491 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
492 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
493 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
494 | Review of Lake Benthic Macro-invertebrate Sampling Methods and Strategy for the Water Framework Directive |
495 | The Environment Agency water efficiency awards 2003 : inspirational case studies demonstrating good practice across all sectors |
496 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
497 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
498 | National marine baseline survey 1995 : littoral cell 7 : Lands End to the Severn Estuary |
499 | Proceedings of the conference National Minewaters 20th -21st April 1998 Tapton Hall Sheffield University |
500 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |