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876Keys to larval and juvenile stages of coarse fishes from fresh waters in the British Isles
877The Impact of Lost and Discarded Fishing Line and Tackle on Mute Swans
878Assessment of radioactive discharge screening levels for biota protected under the habitats regulations : April 2002
879Demand for irrigation water (413/1/A) : progress report for the period August 1992 to January 1993
880Future water resources in the Thames Region : a strategy for sustainable management : summary document
881Future water resources in the Thames Region : a strategy for sustainable management. June 1994
882Groundwater management in the North West: efficiency review and business plan: certificate in management
883Future foundations : building a better South West : a sustainable construction charter for the region
884An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit
885An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit
886An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit
887An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit
888National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale
889Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates
890Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater
891Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994
892Saving water : the NRA's approach to water conservation and demand management : a consultation report
893Review of environmental audits prepared by county councils in the North East area
894The Somerset Levels and Moors : water level management and nature conservation : consultation paper
895Lower Colne catchment management plan for flood defence and the environment : third draft
896The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation
897Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales
898Discharge consents and compliance : the NRA's approach to control of discharges to water
899Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority
900Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N)