10:45 AM - 12:15 PM
*Itzhak Katra1, Smadar Tanner1, Meni Ben-Hur2 (1.Department of Geography and Environmental Development, Ben Gurion University, Be'er-Sheva, Israel, 2.Institute of Soil, Water & Environmental Sciences, the Volcani Center, P.O. Box 15159, Rishon LeZion 7505101, Israel)