| 926 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 927 | Valuing the environment (SD14) : report of a seminar held at Church House, Westminster, 7 July 1998 |
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| 928 | Partnership in environment protection : taking steps towards a better environment in the midlands |
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| 929 | Prioritising the Issues in Local Environment Agency Plans through Concensus Building with Stakeholder Groups |
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| 930 | Microbiological examination of water contact sports sites in the River Thames catchment 1989 |
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| 931 | Assessing the impact of sewage effluent disposal on groundwater (phase 2): final report |
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| 932 | Where to fish on the River Wye and its tributaries : a guide to day ticket facilities |
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| 933 | Bathing water quality in England and Wales in 1993 : report of the National Rivers Authority |
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| 934 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 935 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 936 | The Implications of Future Shoreline Management on Protected Habitats in England and Wales |
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| 937 | Discharge monitoring in the Kennet catchment. Part 1 : ecological effects of sewage and trade effluents |
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| 938 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 939 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 940 | The distribution of PCDDS and PCDFS in surface freshwater systems 2nd Interim Progress Report - February 1993 |
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| 941 | East Devon public water supply strategy : preliminary assessment of the yield of Clatworthy reservoir |
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| 942 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 943 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
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| 944 | Land drainage consent report : investigation of the conservation input into land drainage consents |
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| 945 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
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| 946 | The government's policy for a public regulatory body in a privatised water industry |
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| 947 | The evaluation of a LTH BOM 1 hand-held dissolved oxygen meter (220/25/T) |
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| 948 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 949 | Interpretation Of Optimisation In The Context Of A Disposal Facility For Long-Lived Radioactive Waste |
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| 950 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
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