Distribution of Colloid Particles onto Interfaces in Partially Saturated Sand
Yuniati Zevi,1 Annette Dathe,1 John F. McCarthy,2 Brian K Richards,1 Tammo S. Steenhuis1*

1Department of Biological and Environmental Engineering, Cornell University, Ithaca, NY 14853
2Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996
*Corresponding Author: Riley-Robb Hall, Cornell University, Ithaca NY 14853. Email: tss1@cornell.edu Tel: 607-255-2489 Fax: 607-255-4080


Supplementary Materials
(Colloids Movies)

Video 1
(16 seconds)
Video 2
(53 seconds)
Video 3
(89 seconds)
Video 4
(124 seconds)




Video 5
(79 seconds)
Video 6
(183 seconds)
Video 7
(123 seconds)
Video 8
(81 seconds)

Grain Surface-Roughness Effects on Colloidal Retention in the Vadose Zone
Veronica L. Morales,1 Bin Gao,1,2 Tammo S. Steenhuis*,1

1Department of Biological and Environmental Engineering, Cornell University, Ithaca, NY 14853
2Department of Agricultural and Biological Engineering, University of Florida, Gainesville, FL 32611
*Corresponding Author: Riley-Robb Hall, Cornell University, Ithaca NY 14853.
Email: tss1@cornell.edu Tel: 607-255-2489 Fax: 607-255-4080

Video 1
(60 seconds)

Graphic 1
Breakthrough curves for smooth and rough Small sands

Graphic 2
Breakthrough curves for smooth and rough Large sands


Graphic 3
Effects of moisture content in Small sands

Graphic 4
Effects of moisture content in Large sands


Supplementary Video (62 seconds)