KIRO, Yael, Institute of Earth Sciences, The Hebrew University, Givat Ram campus, Jerusalem, 91904, Israel, yael.kiro@mail.huji.ac.il, WEINSTEIN, Yishai, Department of Geography, Bar-Ilan University, Ramat-Gan, 52900, Israel, STARINSKY, Abraham, Institute of Earth Sciences, Hebrew University, Givat Ram campus, Jerusalem, 91904, Israel, and YECHIELI, Yoseph, Water and Natural resources, Geological Survey of israel, Jerusalem, 95501, Israel