| 1 | Biological investigation of the Common Lake Stream |
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| 2 | Bioaccumulation of metals in the Thames Estuary |
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| 3 | A demonstration of the use of a framework for the ecological risk assessment of land contamination |
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| 4 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 5 | The influence of zinc sulphate solution on the fauna of chalk stream channels
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| 6 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
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| 7 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 8 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
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| 9 | Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges |
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| 10 | Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993 |
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| 11 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 12 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 13 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
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| 14 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
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| 15 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
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| 16 | Guidance on the use of Bioassays in Ecological Risk Assessment |
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| 17 | Assessing and controlling the ecotoxicity of complex effluents |
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| 18 | The River Colne Estuary subtidal biological survey 1992 |
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| 19 | The drought of 1988-1992 in Anglia : a review |
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| 20 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 21 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
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| 22 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
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| 23 | Audit report on the 1995 GQA biological survey |
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| 24 | Alternative Methods For The Biological Classification Of Rivers |
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| 25 | An ecological study of the effects of ferric dosing on the plankton and benthic invertebrates of Grafham Water between May 1990 and November 1991 |
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