[1] Department of Civil and Environmental Engineering, Colorado State University, Fort Collins,CO,80523, United States
[2] Department of Chemistry, Colorado State University, Fort Collins,CO,80523, United States
[3] Department of Soil and Crop Sciences, Colorado State University, Fort Collins,CO,80523, United States
[4] Department of Geography and Environmental Engineering, United States Military Academy, West Point, NY,10996, United States