Douglas J. Schnoebelen, PhD: University of Iowa Arsenic in Iowa’s Groundwater—The Unknown Threat: A Pilot Study in Cerro Gordo County.
Surface Area/Grain Size Relations Figure 2.2.8.1, page 31; Horowitz, A.J., 1991. A Primer on Sediment Trace Element Chemistry, 2 nd edition, Lewis Publishers,
Surface Area/Grain Size Relations
