| 826 | The use of herbicides to control weeds in or near water |
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| 827 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
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| 828 | General awareness, environment management and the Water Framework Directive (WFD) |
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| 829 | Guardians of the water environment (NRA Thames Region) |
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| 830 | What's happening in the Midlands region : looking at our environment |
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| 831 | Further Validation of PHABSIM for the Habitat Requirements of Salmonid Fish |
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| 832 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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| 833 | A second stage evaluation of the Grant YSI3815 Water Logger |
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| 834 | Audit report on the 1995 GQA biological survey |
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| 835 | Final report of the Stock Assessment Task Group |
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| 836 | A report on the use of pesticides at two Hampshire watercress farms |
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| 837 | Fact sheet for the RBCA tool kit for chemical releases |
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| 838 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 839 | Some guidance on the use of digital environmental data |
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| 840 | Assessing and controlling the ecotoxicity of complex effluents |
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| 841 | Charging for discharges scheme : guidance to the engineering industry |
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| 842 | Charging for discharges scheme : guidance to the power generation industry |
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| 843 | The Worcestershire Stour catchment : recommendations for statutory water quality objectives |
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| 844 | An assessment of river water quality in the River Kenn |
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| 845 | Dioxins and the River Doe Lea : plain English report |
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| 846 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 847 | Narrowboats on the Thames : useful hints and tips |
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| 848 | Locks and weirs on the river Thames : how do they work? |
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| 849 | Fishery survey of the Bridgwater and Taunton Canal |
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| 850 | A guide to sustainable urban drainage : protecting the quality of our environment |
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