901 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
902 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
903 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
904 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
905 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
906 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
907 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
908 | Review of environmental audits prepared by county councils in the North East area |
909 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
910 | Lower Colne catchment management plan for flood defence and the environment : third draft |
911 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
912 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
913 | The Environment Agency's risk portfolio : version 1.0 preliminary draft for comment December 1999 |
914 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
915 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
916 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
917 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
918 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
919 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
920 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
921 | Policy and practice for the protection of groundwater : regional appendix South West region |
922 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
923 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
924 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
925 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |