| 926 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
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| 927 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
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| 928 | National sea defence survey phase IVA : volume 8 : topographic drawings of the River Swale |
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| 929 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
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| 930 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
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| 931 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
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| 932 | Further investigation of the pilot borehole at Bean's Lane, Wortham (94/7/912) : September 1994 |
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| 933 | Saving water : the NRA's approach to water conservation and demand management : a consultation report |
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| 934 | Policy and practice for the protection of groundwater : North West region : 2nd edition, 1995 |
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| 935 | An assessment of mercury contamination in the Red River catchment : final draft report |
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| 936 | The Somerset Levels and Moors : water level management and nature conservation : consultation paper |
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| 937 | River restoration : a stepping stone to urban regeneration highlighting the opportunities in south London |
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| 938 | Land use practices and pathways of pesticide residues in the Mount's Bay catchment, Cornwall |
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| 939 | The Status of Headwater Stream Fish Populations and their Tolerance to Low-Level Habitat Degradation |
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| 940 | An investigation into the water quality of a treated effluent from Hambleton Dairy, Todber, Dorset |
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| 941 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
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| 942 | Aldrin and dieldrin concentrations in the Newlyn catchment during 1991 an interim report |
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| 943 | Scenarios for the operational implementation of remote sensing of snow by satellites : interim report (207/3/N) |
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| 944 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 945 | Nutrient export modelling on the River Bure, Norfolk : progress report 2 : June-July 1995 |
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| 946 | An audit of performance in the processing of macro-invertebrate samples in 1992 |
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| 947 | Development of the Acid Water Indicator Community (AWIC) Macroinvertebrate Family and Species Level |
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| 948 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
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| 949 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
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| 950 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
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