Particle Size Distribution Functions for River Bed Material Sediments in the United States

Kseniia Gerasimova1, Hong-Yi Li1, Zhenduo Zhu2, Guta Wakbulcho Abeshu3 and L. Ruby Leung4, (1)University of Houston, Houston, TX, United States, (2)University at Buffalo, Department of Civil, Structural and Environmental Engineering, Buffalo, NY, United States, (3)University of Houston, Houston, United States, (4)Pacific Northwest National Laboratory, Atmospheric Sciences and Global Change Division, Richland, WA, United States