Date: November 30, 2012 from 10:00 am to 11:00 am EST
Location: Columbia University
Lamont-Doherty Earth Observatory
Gary C. Comer Geochemistry Building
First Floor Seminar Room
Speaker: Efrat Morin, Department of Geography, The Hebrew University of Jerusalem
Date: December 12, 2012 from 11:00 am to 12:00 pm EST
Speaker: Judah Cohen, Atmospheric and Environmental Research, Inc.