1. Spatial and Temporal Patterns of Water Stable Isotope Compositions at the Susquehanna-shale Hills Critical Zone Observatory Open Access Author: Thomas, Evan Michael Title: Spatial and Temporal Patterns of Water Stable Isotope Compositions at the Susquehanna-shale Hills Critical Zone Observatory Graduate Program: Civil Engineering Keywords: stable isotopesdeuteriumoxygen-18hydrology File: Download Thomas_MS_Thesis_2.1.pdf Committee Members: Christopher J Duffy, Thesis Advisor/Co-Advisor