Affiliation: | 1.Department of Civil Engineering, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia ;2.Department of Civil and Environmental Engineering, Colorado State University, 1320 Campus Delivery, B01, Fort Collins, CO, 80523-1320, USA ;3.Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO, 80523-1482, USA ;4.Hemenway Groundwater Engineering, Inc, 17011 Lincoln Avenue, PMB 416, Parker, CO, 80134, USA ; |