1. National Lab. for Agriculture and the Environment USDA‐ARS Ames IA 50011 USA
2. Hydraulics and Sedimentation Laboratory Department of Civil and Environmental Engineering University of Tennessee Knoxville TN 37996 USA
3. Department of Earth Atmospheric and Planetary Sciences Purdue University West Lafayette IN 47907 USA
4. College of Resource and Environment Sciences Northwest A&F University Yangling 712100 Shaanxi China