11January 23, 2006: IAP 2006: 12.091January 23, 2006: IAP 2006: 12.091 Session 4: R. HonSession 4: R. HonMEDICALMEDICAL GEOLOGY/GEOCHEMISTRY:GEOLOGY/GEOCHEMISTRY:An ExposureAn ExposureHydrogeology of As in Central MassachusettsHydrogeology of As in Central MassachusettsPresentation byPresentation byRudolph HonRudolph HonDept. of Geology and GeophysicsDept. of Geology and GeophysicsBoston College,Boston College,Chestnut Hill, MAChestnut Hill, MAIAP 2006: 12.091 Credit Course: January 9IAP 2006: 12.091 Credit Course: January 9 --25, 200625, 2006Massachusetts Institute of TechnologyMassachusetts Institute of TechnologyCambridge, MA 02139Cambridge, MA 02139Session 4Session 4 --January 23, 2006January 23, 200610:30 AM to 12:00 PM10:30 AM to 12:00 PMSession 4 January 23, 2006 Objective Hydrogeology of As In Central Massachusetts Introduction Central Massachusetts Map Sites studied Data collected Conclusion Presentation by Prof. Rudolph Hon Dept. of Geology and Geophysics Boston College, Chestnut Hill, MA January 23, 2006: IAP 2006: 12.091 2 Session 4: R. HonHydrogeology of As in Central Hydrogeology of As in Central Massachusetts MassachusettsNaturally occurring Arsenic in overburdenNaturally occurring Arsenic in overburden in central Massachusettsin central Massachusettshttp://gsa.confex.com/gsa/2001AM/finalprohttp://gsa.confex.com/gsa/2001AM/finalprogram/abstract_28425.htmgram/abstract_28425.htmArsenic and pathways of selected traceArsenic and pathways of selected trace elements in Central Massachusetts.elements in Central Massachusetts.http://gsa.confex.com/gsa/2005AM/finalprohttp://gsa.confex.com/gsa/2005AM/finalprogram/abstract_95669.htmgram/abstract_95669.htmJanuary 23, 2006: IAP 2006: January 23, 2006: IAP 2006: 12.091 Session 4: R. Hon 12.091 Session 4: R. Hon3 3January 23, 2006: IAP 2006: 12.091 Session 4: R. Hon 4 References  Arsenic sources and pathways in the overburden of centralMassachusetts tm  Arsenic and pathways of selected trace elements in centralMassachusetts Geological Society of America Abstracts with Programs, Vol. 37, No. 7 2005 Salt Lake City Annual Meeting (October 16–19, 2005) tm http://gsa.confex.com/gsa/2001AM/finalprogram/abstract_28425.h