| 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 | The influence of zinc sulphate solution on the fauna of chalk stream channels
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| 5 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 6 | 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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| 7 | 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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| 8 | 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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| 9 | Development of Operational and Policy Guidance on the Use of Hydrogen Peroxide |
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| 10 | Guidance on the use of Bioassays in Ecological Risk Assessment |
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| 11 | Assessing and controlling the ecotoxicity of complex effluents |
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| 12 | The River Colne Estuary subtidal biological survey 1992 |
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| 13 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 14 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
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| 15 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
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| 16 | Audit report on the 1995 GQA biological survey |
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| 17 | Alternative Methods For The Biological Classification Of Rivers |
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| 18 | Biological report of the 1992 coastal and estuarine survey from Crosby to Glasson |
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| 19 | Discharge monitoring in the Kennet catchment. Part 2 : ecological effects of fish farm discharges |
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| 20 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
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| 21 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
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| 22 | A Proposed Scheme To Ensure The Quality Of Data Generated By Laboratories Undertaking Regulatory Ecotoxicological Testing |
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| 23 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
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