| 6801 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
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| 6802 | Greenhouse effect : current knowledge and implications for South West England |
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| 6803 | Greenhouse effect : current knowledge and implications for South West England : summary |
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| 6804 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 6805 | Rapid Assessment of Physical Habitat Sensitivity to Abstraction (RAPHSA) |
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| 6806 | Hydrogen Peroxide Dosing Trials, Lea Marston, 18 and 19 March 1996 |
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| 6807 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 6808 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 6809 | Coastal baseline survey 1990-93. Part 1 : nutrients |
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| 6810 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 6811 | Environmental Quality Standards for Dissolved Oxygen |
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| 6812 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
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| 6813 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
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| 6814 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
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| 6815 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
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| 6816 | Determining The Causes Of 'Apparent Eutrophication' Effects |
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| 6817 | 1992 survey of bathing water quality : final draft report |
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| 6818 | Ecotoxocological impact of ferric sulphate on chironomid cultures and profundal reservoir communities |
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| 6819 | Loe Pool urban waste water treatment directive sensitive area (eutrophic) designation : final draft report |
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| 6820 | Phosphorus in the Thames catchment |
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| 6821 | River nar eutrophication study aquatic macrophyte survey |
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| 6822 | The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993 |
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| 6823 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 6824 | Flood directory East Sussex Local Authority area |
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| 6825 | Sea Empress Cost-Benefit Project: Final Report |
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