| 851 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : September 1995 |
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| 852 | National Centre for Risk Analysis and Options Appraisal guidance on economic appraisal in the Environment Agency |
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| 853 | Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999 |
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| 854 | A report on water quality issues within the Midford Brook catchment - June 1996 |
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| 855 | A change to your licence and the environment : key facts about Anglian region |
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| 856 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
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| 857 | Do you want to make a difference? : Environment Agency student placements in the Midlands Region |
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| 858 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 859 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 860 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
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| 861 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
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| 862 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
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| 863 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
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| 864 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 865 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 866 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 867 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
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| 868 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
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| 869 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
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| 870 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 871 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 872 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
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| 873 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
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| 874 | Land drainage consent report : investigation of the conservation input into land drainage consents |
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| 875 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
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