Potential Water Availability Index (PWAI): A New Water Vulnerability Index for Africa Based on GRACE Data

Emad Hasan1, Aondover Tarhule2, Yang Hong3 and Berrien Moore III3, (1)SUNY at Binghamton, HyDROS (University of Oklahoma), Binghamton, United States, (2)SUNY at Binghamton, Binghamton, NY, United States, (3)University of Oklahoma Norman Campus, Norman, OK, United States