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576Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales
577An investigation of the Madford River pollution incident of 29 July 1989 : November 1989
578Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996
579Monitoring the effects of a combined sewer overflow discharge to a small watercourse in South Wales
580The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria
581Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
582Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis)
583Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority
584Catchment management plans : protecting and enhancing the water environment in an integrated manner
585Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd
586YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012
587YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011
588YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013
589YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012
590YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2013
591YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2011
592Notice 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
593A 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
594Analysis of natural and polluted river communities in Great Britain- Progress report for the period April 1984- March 1988
595Report on two electrofishing surveys carried out between July 10-25 1978 and July 9-12 1979 on the proposed Kielder Water
596Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk F in 2013
597An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall
598Water quality modelling in the Environment Agency (Report no.28) : present practice and future challenges : Water Quality Modelling Group workshop proceedings
599Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus
600Analogue (nutrient), YSI, turbidity and stage data for the Wensum Demontration Test Catchment's monitoring kiosk E in 2014