| 851 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 852 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
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| 853 | Groundwater management in the North West: efficiency review and business plan: certificate in management |
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| 854 | Future foundations : building a better South West : a sustainable construction charter for the region |
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| 855 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
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| 856 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
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| 857 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 858 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 859 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
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| 860 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
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| 861 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
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| 862 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
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| 863 | Review of environmental audits prepared by county councils in the North East area |
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| 864 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 865 | Lower Colne catchment management plan for flood defence and the environment : third draft |
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| 866 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
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| 867 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 868 | Discharge consents and compliance : the NRA's approach to control of discharges to water |
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| 869 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 870 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
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| 871 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 872 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 873 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 874 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 875 | Policy and practice for the protection of groundwater : regional appendix South West region |
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