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Dr. Alexander F. Van Geen
Lamont Research Professor
Geochemistry

Earth Institute Affiliate:
Lamont-Doherty Earth Observatory (LDEO)

work: 845-365-8644
fax: 845-365-8154
e-mail1: avangeen@ldeo.columbia.edu
Address:
206 Core Lab
61 Route 9W - PO Box 1000
Palisades, NY 10964-8000
Keywords: Arsenic , Bangladesh
If you notice any errors or omissions, please contact the administrator:
Ms. Sharon Lewis

User ID: 903
Last Modified: 08-29-2011
Projects:
(Click a project's title for more detailed information; click on locations for other projects at that location.)

A high-resolution record of productivity and/or ventilation of the northeastern Pacific from Soledad Basin, Baja California
Dr. Alexander Van Geen
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Eastern Pacific Ocean, United States of America
Special Locations: Baja,California

Vertical Control of Groundwater Arsenic Concentrations in Shallow Aquifers of Bangladesh
Dr. Alexander Van Geen
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Bangladesh

Assessment and Remediation of As Enrichments in Groundwater
Dr. Alexander Van Geen
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Bangladesh

Extracting a Detailed Record of Climate Variability from Non-Bioturbated Sediments of the Anoxic Soledad Basin, Mexico
Dr. Alexander Van Geen / Dr. Jacob Mey
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)

Developing New Methods for Identifying Low-Arsenic Aquifers Before Installing Tubewells in Bangladesh
Dr. Alexander Van Geen / Dr. Jacob Mey
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)

Abiotic arsenic mobilization in Bangladesh groundwater aquifers
Dr. Alexander Van Geen
Earth Institute Contact: Dr. Alexander Van Geen
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Bangladesh

Jamaica Bay physical and biogeochemical study
Professor Arnold Gordon
Earth Institute Contact: Professor Arnold Gordon
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: United States of America
Special Locations: Jamaica Bay

NIEHS/EPA Superfund Basic Research Program: Health Effects and Geochemistry of Arsenic and Lead
Dr. Joseph Graziano
Earth Institute Contact: Dr. Joseph Graziano
Organization: Center for Global Health and Economic Development (CGHED)
Locations: Bangladesh, United States of America
Publications:
- "Comparison of arsenic concentrations in simultaneously-collected groundwater and aquifer particles from Bangladesh, India, Vietnam, and Nepal,"by Van Geen, A. F., with K Radloff, Z Aziz, Z Cheng, MR Huq, KM Ahmed, B Weinman, S. Goodbred, M. Berg, PTK Trang, L Charlet, J Metral, D Tisserand, S Guillot, S Chakraborty, AP Gajurel, BN Upret, Applied Geochemistry, March 2008
- "Considerations for conducting incubations to study the mechanisms of As release in reducing groundwater aquifers,"by Van Geen, A. F., with Radloff, KA, AR Manning, B. Mailloux, Y. Zheng, MM Rahman, MR. Huq, KM Ahmed, M Stute, Applied Geochemistry, March 2008
- "Impact of local recharge on arsenic concentrations in shallow aquifers inferred from the electromagnetic conductivity of soils in Araihazar, Bangladesh,"by Van Geen, A. F., with Aziz, Z., A. van Geen, R. Versteeg, A. Horneman, Y. Zheng, S. Goodbred, M. Steckler, M. Stute, B. Weinman, I. Gavrieli, M.A. Hoque, M. Shamsudduha, and K.M. Ahmed, Water Resources Research, February 2007
- "Preservation of Particulate Non-lithogenic Uranium in Marine Sediments.,"by Zheng, Y. , with Fleisher, M. Q., Van Geen, A. F., Anderson, R.F., Geochim. Cosmochim. Acta., in press, 2001
- "Controls of authigenic Mo formation in marine sediment: Linkage to pore water sulfide.,"by Zheng, Y. , with Anderson, R. F., Van Geen, A. F., Kuwabara, S., Geochim. Cosmochim Acta,, 64(23):4165-4178., 2000
- "Intensification of the northeast Pacific oxygen minimum zone during the Bolling/Allerod warm period.,"by Zheng, Y. , with Van Geen, A. F., Anderson, R.A., Dean, W.E. and Gardner, J.V., Paleoceanography, 15:528-536., 2000


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