Can atmospheric dust deposition account for Earth’s riverine Si discharge?

Zachary Plante1, Nathan D Brown2, Julie C Fosdick3, George E Hilley1 and Seulgi Moon4, (1)Stanford University, Geological Sciences, Stanford, CA, United States, (2)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (3)University of Connecticut, Department of Geography & Center for Integrative Geosciences, Storrs, CT, United States, (4)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, CA, United States