1. School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
2. Interdisciplinary Program in Climate Studies, Indian Institute of Technology Bombay, Mumbai 400076, India
3. Department of Chemical Engineering, Indian Institute of Technology Bombay, Mumbai 400076, India
4. China-UK Low Carbon College, Shanghai Jiao Tong University, Shanghai 201308, China
5. Center for Environment, Energy, and Infrastructure, US Agency for International Development, Washington, D.C. 20004, United States
6. National Engineering Laboratory for Reducing Emissions from Coal Combustion, Engineering Research Center of Environmental Thermal Technology of Ministry of Education, School of Energy and Power Engineering, Shandong University, Jinan 250061, China
7. State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, Tsinghua University, Beijing 100084, China
8. School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
9. Civil and Environmental Engineering, Princeton Institute for International and Regional Studies, and the Princeton Environmental Institute, Princeton University, Princeton, New Jersey 08544, United States