| 826 | Cryptosporidium In Farmed And Wild Animals And The Implications For Water Contamination |
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| 827 | The quality of rivers in England and Wales (1990 to 1995) |
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| 828 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
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| 829 | Setting up a hydraulic model of the Thurne Broads |
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| 830 | The influence of variations in reedswamp structure and extent upon macroinvertebrates |
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| 831 | A map illustrating the locations of litter collection and litter bag installation |
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| 832 | Continuous water quality monitoring results for the Upper Tamar |
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| 833 | A Catalogue for the FBA Collection of Freshwater Macroinvertebrates |
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| 834 | A strategic approach to the consideration of environmental harm |
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| 835 | Green Household Index. The Eco-Cal Background Information |
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| 836 | Enhancing the environment : 20 case studies in London |
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| 837 | Doses from the consumption of Cardiff Bay flounder containing organically-bound tritium |
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| 838 | Managing water abstraction : the catchment abstraction management strategy process : updated July 2002 |
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| 839 | Public water supplies in the NRA - Wessex Region : initial report 1990 |
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| 840 | Water resources development strategy : the Resplan Model. Supplementary report no. 7 |
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| 841 | Waterwise : good for business and good for the environment |
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| 842 | Policy and practice for the protection of groundwater |
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| 843 | Policy and practice for the protection of groundwater - NRA leaflet |
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| 844 | Discharge consent and compliance policy : a blueprint for the future |
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| 845 | Fish populations of the upper River Wey and tributaries |
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| 846 | The fuel additive MTBE - a groundwater protection issue? |
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| 847 | EC directives and the control of water pollution : fact file |
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| 848 | The Swale, Ure and Ouse catchment (river factfiles) |
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| 849 | Policy and practice for the protection of groundwater : draft for consultation |
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| 850 | The Loddon catchment, Thames Region : proposals for Statutory Water Quality Objectives |
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