576 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
577 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
578 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
579 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
580 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
581 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
582 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
583 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
584 | Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales |
585 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
586 | Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000 |
587 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
588 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
589 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
590 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
591 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |
592 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011 |
593 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013 |
594 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012 |
595 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2013 |
596 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2011 |
597 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
598 | A review of the hydrogeological information for the Thompson and Merton areas, Norfolk : including predictions of the impact of nearby chalk water abstractions on water levels at Thompson Water, Carr and Common SSSI and candidate SAC |
599 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
|
600 | Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013 |