1. Silty mantles and fragipans in Pennsylvania soils Open Access Author: Lindeburg, Katherine S. Title: Silty mantles and fragipans in Pennsylvania soils Graduate Program: Soil Science Keywords: SEMgrain microfeatureparticle size distributionwindblown sedimenteoliansurface texture File: Download LindeburgKatherineS.pdf Committee Members: Patrick Joseph Drohan, Thesis Advisor/Co-AdvisorPatrick Joseph Drohan, Thesis Advisor/Co-Advisor