北海道大学工学部 資源循環システム教室 主催 資源・素材学会北海道支部 後援 国際セミナー 「Advances in geomicrobiology for remediation of contaminated groundwater」 以下のように国際セミナーを開催いたします。皆様方の積極的なご参加をお待ちし ております。 記 期日:平成 18 年 3 月 10 日(金) 時間:13:00-15:00 場所:工学部 A151 室 講演者およびタイトル: Dr. Dave Polya(英国マンチェスター大学地球・大気・環境科学部上級講師) 「Arsenic biogeochemistry in West Bengal(仮題)」 Research Area: Environmental Geochemistry and Geomicrobiology Portfolio: Programmme Director, BSc(Hons) Environmental Science/Studies; Chair, Department Advisory Committee on COSHH Academic History: BSc (Hons) Tasmania 1982 PhD Manchester 1987 Dr. Roy Wogelius(英国マンチェスター大学地球・大気・環境科学部上級講師) 「Biofilm growth on mineral surfaces in natural aquatic systems(仮題)」 Research Area: Physics and Chemistry of Minerals and Fluids Academic History: BA (Northwestern University, Evanston IL) 1979 MSc Geology (University of Illinois, Chicago) 1984 PhD Geochemistry (Northwestern University, Evanston, IL) 1990 以上 (連絡先:北大工学研究科環境循環システム専攻 環境地質学研究室 ℡ 706-6323) 講師の主な論文 Dr. Dave Polya Islam, F.S., Pederick, R.L., Gault, A.G., Adams, L.K., Polya, D.A., Charnock, J.M. and Lloyd, J.R. (2005) Interactions between the Fe(III) reducing bacterium Geobacter sulfurreducens and arsenate, and capture of the metalloid by biogenic Fe(II). Applied and Environmental Microbiology, 71, 8642-8648. Polya, D.A., Gault, A.G., Diebe, N., Feldmann, P., Rosenboom, J.W., Gilligan, E., Fredericks, D., Milton, A.H., Sampson, M., Rowland, H.A.L., Lythgoe, P.R., Jones, J.C., Middleton, C. and Cooke, D.A. (2005) Arsenic hazard in shallow Cambodian groundwaters Mineralogical Magazine, 69, 807-823. Islam, F.S., Boothman, C., Gault, A.G., Polya, D.A. and Lloyd, J.R. (2005) Potential role of the Fe(III)-reducing bacteria Geobacter and Geothrix in controlling arsenic solubility in Bengal delta sediments. Mineralogical Magazine, 69, 865-875 Rowland, H.A.L., Gault,A.G., Charnock, J.M. and Polya, D.A. (2005) Preservation and XANES determination of the oxidation state of solid phase arsenic species in shallow sedimentary aquifers in Bengal and Cambodia. Mineralogical Magazine, 69, 825-839. Gault, A.G., Islam, F.S., Polya, D.A., Charnock, J.M., Boothman, C. and Lloyd, J.R. (2005) Microcosm depth profiles of arsenic release in an arsenic contaminated aquifer, West Bengal. Mineralogical Magazine, 69, 855-863. Pascua, C., Charnock, J., Polya, D.A., Sato, T., Yokoyama, S. and Minato, M. (2005) As-bearing smectite from the geothermal environment. Mineralogical Magazine, 69, 899-908. Gault A. G., Jana J., Chakraborty S., Mukherjee P., Sarkar M., Nath B., Polya D. A., and Chatterjee D. (2005) Preservation strategies for inorganic arsenic species in high iron, low-Eh groundwater from West Bengal, India. Analytical and Bioanalytical Chemistry 381(2), 347-353. Gault A. G., Cooke D. R., Townsend A. T., Charnock J. M., and Polya D. A. (2005) Mechanisms of arsenic attenuation in acid mine drainage from Mount Bischoff western Tasmania. Science of the Total Environment 345(1-3), 219-228. Islam F. S., Gault A. G., Boothman C., Polya D. A., Charnock J. M., Chatterjee D., and Lloyd J. R. (2004) Role of metal-reducing bacteria in arsenic release from Bengal delta sediments. Nature 430(6995), 68-71. Gault A. G., Polya D. A., and Lythgoe P. R. (2003) Seasonal variation of total dissolved arsenic and arsenic speciation in a polluted surface waterway. Environmental Geochemistry and Health 25(1), 77-85. Gault A. G., Polya D. A., Lythgoe P. R., Farquhar M., L., Charnock J. M., and Wogelius R. A. (2003) Arsenic speciation in surface waters and sediments in a contaminated waterway: an IC-ICP-MS and XAS based study. Applied Geochemistry 18(9), 1387-1397. Polya D. A., Lythgoe P. R., Abou-Shakra F., Gault A. G., Brydie J. R., Webster J. G., Brown K. L., Nimfopoulos M. K., and Michailidis K. M. (2003) IC-ICP-MS and IC-ICP-HEX-MS determination of arsenic speciation in surface and groundwaters: preservation and analytical issues. Mineralogical Magazine 67(2), 247-261. Dr. Roy Wogelius Abraitis P. K., Livens F. R., Monteith J. E., Small J. S., Trivedi D. P., Vaughan D. J., and Wogelius R. A. (2000) The kinetics and mechanisms of simulated British Magnox waste glass dissolution as a function of pH, silicic acid activity and time in low temperature aqueous systems. Applied Geochemistry 15(9), 1399-1416. Brydie J. R., Wogelius R. A., Vaughan D. J., Merrifield C., and Boult S. (2001) Bacterial colonisation of geological porous materials: effects on hydraulic conductivity and trace metal transport behaviour. In Biofilm Community Interactions: Chance or Necessity (ed. P. Gilbert, D. Allison, M. Bradin, J. Verran, and J. Walker), pp. 33-38. Bioline. Farquhar M. L., Wincott P. L., Wogelius R. A., and Vaughan D. J. (2003) Electrochemical oxidation of the chalcopyrite surface: an XPS and AFM study in solution at pH 4. Applied Surface Science 218(1-4), 34-43. Farquhar M. L., Wogelius R. A., Charnock J. M., Wincott P., Tang C. C., Newville M., Eng P. J., and Trainor T. P. (2003) Surface oxidation of rhodonite: structural and chemical study by surface scattering and glancing incidence XAS techniques. Mineralogical Magazine 67(6), 1205-1219. Farquhar M. L., Wogelius R. A., and Tang C. C. (1999) In situ synchrotron x-ray reflectivity study of the oligoclase feldspar mineral-fluid interface. Geochimica Et Cosmochimica Acta 63(10), 1587-1594. Gault A. G., Polya D. A., Lythgoe P. R., Farquhar M., L., Charnock J. M., and Wogelius R. A. (2003) Arsenic speciation in surface waters and sediments in a contaminated waterway: an IC-ICP-MS and XAS based study. Applied Geochemistry 18(9), 1387-1397. Gilmour J. D., Wogelius R. A., Grime G. W., and Turner G. (1997) Trace-element and major-element zoning in Allan Hills 84001 carbonate. Meteoritics & Planetary Science 32(4), A48-A49. Morris P. M. and Wogelius R. A. (2004) Organic ligand complexation at mineral surfaces studied via multiple internal reflection spectroscopy. Geochimica Et Cosmochimica Acta 68(11), A161-A161. Stark A. I. R., Wogelius R. A., Collins I. R., and Vaughan D. J. (2004) Kinetic and thermodynamic controls on the precipitation and morphology of barite (BaSO4). Geochimica Et Cosmochimica Acta 68(11), A148-A148. Tang C. C., Collins S. P., Murphy B. M., Telling N. D., Wogelius R. A., and Teat S. J. (1998) High resolution reflectivity diffractometer on station 2.3 (Daresbury Laboratory). Review of Scientific Instruments 69(3), 1224-1229. Vaughan D. J., Pattrick R. A. D., and Wogelius R. A. (2002) Minerals, metals and molecules: ore and environmental mineralogy in the new millennium. Mineralogical Magazine 66(5), 653-676. Wogelius R. A. (2004) Classifying mineral surfaces during reaction. Lithos 73(1-2), S120-S120. Wogelius R. A., Farquhar M. L., and Tang C. C. (1999) In situ X-ray techniques and related developments in mineral surface analysis. Mineral/Water Interactions Close to Equilibrium 6291, 149-153. Wogelius R. A. and Morris P. M. (2004) Mineral surface chemistry and conditioning films: How do biofilms begin? Geochimica Et Cosmochimica Acta 68(11), A189-A189.