| 1 | The Pearsall Building |
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| 2 | The Opening Ceremony of The River Laboratory |
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| 3 | The Ferry Boat, Windermere |
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| 4 | Inflating the Lund Tubes |
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| 5 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
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| 6 | Advertisement for the Letting of The Ferry Inn |
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| 7 | Assessment of the performance of the BMWP scoring system against biological targets and the determination of significant change |
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| 8 | Aerial view of the River Laboratory |
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| 9 | Reed cutter used at the River Lab |
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| 10 | Bioaccumulation of metals in the Thames Estuary |
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| 11 | A demonstration of the use of a framework for the ecological risk assessment of land contamination |
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| 12 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
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| 13 | Using Macrophytes for the Environmental Assessment of Rivers: The Role of Sediment Nutrients |
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| 14 | The influence of zinc sulphate solution on the fauna of chalk stream channels
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| 15 | Report on the control of discharges of titanium dioxide waste to the Humber Estuary : appendices |
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| 16 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
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| 17 | 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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| 18 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
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| 19 | 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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| 20 | The biology of the sea trout. Summary of a symposium held at Plas Menai 24-26 October 1984 |
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| 21 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
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| 22 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
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| 23 | Guidance on the use of Bioassays in Ecological Risk Assessment |
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| 24 | Assessing and controlling the ecotoxicity of complex effluents |
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| 25 | Quality audit of biological samples for the 1990 river quality survey |
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