| 901 | Old Bedford incorporating the Middle Level and Ouse Washes : first annual review - May 1999 |
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| 902 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
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| 903 | Associations of wintering waterfowl with freshwater on the mudflats of East Anglian estuaries |
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| 904 | National marine baseline survey 1995 : littoral cell 11 : Great Orme to the Solway Firth |
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| 905 | Do you want to make a difference? : Environment Agency student placements in the Midlands Region |
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| 906 | The environmental economy of England's northwest : a driver for economic and social progress : executive summary |
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| 907 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
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| 908 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 909 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
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| 910 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
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| 911 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
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| 912 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 913 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 914 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 915 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
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| 916 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
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| 917 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
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| 918 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 919 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
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| 920 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 921 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 922 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 923 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
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| 924 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
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| 925 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
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