| 1 | Enhancing the River Tamar |
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| 2 | The effect of the voluntary initiative on water quality |
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| 3 | Contaminated land and the water environment : report of the National Rivers Authority |
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| 4 | The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Chalk Of Berkshire And The Chilterns |
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| 5 | Evaluation of the effectiveness of the Water Fringe Option Scheme on Environmental Quality |
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| 6 | An investigation into the water quality of the River Waldon during wet weather |
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| 7 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
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| 8 | The influence of agriculture on the quality of natural waters in England and Wales |
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| 9 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
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| 10 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
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| 11 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
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| 12 | Charging for discharges scheme : guidance to the agricultural industry |
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| 13 | The feasibility of biomanipulation in reservoirs and deeper lakes : draft final report |
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| 14 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
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| 15 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 16 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 17 | Water pollution incidents in England and Wales - 1993 : report of the National Rivers Authority |
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| 18 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 19 | Water pollution incidents in England and Wales - 1992 : report of the National Rivers Authority |
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| 20 | The disposal of sheep dip waste (R and D Report 11) : effects on water quality |
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| 21 | An environmental assessment of mercury in mussels (Mytilus edulis L.) in the Mersey Estuary : final report |
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| 22 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 23 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
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| 24 | Foot and Mouth Disease Epidemic. Disposal of culled stock by burial : guidance and reference data for the protection of controlled waters |
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| 25 | Alternative Farming Methods A Study of the Effects of an Integrated Arable Mgment System on Levels of Herbicide and Nutrients Reaching 'Controlled Waters' |
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