| 876 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 877 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 878 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
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| 879 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
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| 880 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
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| 881 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
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| 882 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
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| 883 | Review of environmental audits prepared by county councils in the North East area |
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| 884 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 885 | Lower Colne catchment management plan for flood defence and the environment : third draft |
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| 886 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
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| 887 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 888 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 889 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 890 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
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| 891 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 892 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 893 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 894 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 895 | Policy and practice for the protection of groundwater : regional appendix South West region |
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| 896 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
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| 897 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
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| 898 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
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| 899 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
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| 900 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
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