1. BARRIERS TO IMPROVING IMPLEMENTATION OF PENNSYLVANIA’S UNDERGROUND INJECTION WELL PROGRAM Open Access Author: Li, Xueyi Title: BARRIERS TO IMPROVING IMPLEMENTATION OF PENNSYLVANIA’S UNDERGROUND INJECTION WELL PROGRAM Graduate Program: Agricultural, Environmental and Regional Economics Keywords: shale gaswastewaterunderground injection wellPennsylvania File: Download Xueyi_Ms_Thesis.pdf Committee Members: Edward Jaenicke, Thesis Advisor/Co-AdvisorCharles Abdalla, Committee MemberEdward Jaenicke, Committee Member