501 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
502 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
503 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
504 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
505 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
506 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
507 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
508 | Environmental impact assessment in relation to water resources authorisations : guidance on the requirements and procedures |
509 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
510 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
511 | Review of Lake Benthic Macro-invertebrate Sampling Methods and Strategy for the Water Framework Directive |
512 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
513 | The Environment Agency water efficiency awards 2003 : inspirational case studies demonstrating good practice across all sectors |
514 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
515 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
516 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk C |
517 | Environment Agency Kent area : the Seabrook stream : BSc (Hons) Environmental biology placement report |
518 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
519 | Devon area internal report - further investigations into pipe discharges in the Lower Teign estuary |
520 | The Warwickshire Avon catchment management plan : consultation report summary (NRA Severn-Trent 44) |
521 | NRA programme for the monitoring of water quality Parts 1 to 3 - November 1994 |
522 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
523 | A report on water quality issues within the Midford Brook catchment - June 1996 |
524 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk E |
525 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |