1. Indoor Air Pollution in Office Buildings in Mega-cities Open Access Author: Ruan, Tianchen Title: Indoor Air Pollution in Office Buildings in Mega-cities Graduate Program: Architectural Engineering Keywords: indoor air pollutionPM2.5ozonefilter efficiencyoffice buildingindoor air pollutionPM2.5ozonefilter efficiencyoffice building File: Download M.S._Thesis_-_Tianchen_Ruan.pdf Committee Members: Donghyun Rim, Thesis Advisor/Co-Advisor