1. Environmental Migration in the United States: A Spatio-temporal Perspective, 1970-2020 Restricted (Penn State Only) Author: Zhou, Shuai Title: Environmental Migration in the United States: A Spatio-temporal Perspective, 1970-2020 Graduate Program: Rural Sociology (PHD) Keywords: environmental variabilityenvironmental migrationspatio-temporalmultilevel methodUnited States File: Login to Download Committee Members: Brian Thiede, Professor in Charge/Director of Graduate StudiesAshton Verdery, Outside Unit & Field MemberGuangqing Chi, Chair & Dissertation AdvisorHeather Randell, Major Field MemberBrian Thiede, Major Field Member