TY - THES T1 - Exploring the Wide Net of Human Energy Systems: From Carbon Dioxide Emissions in China to Hydraulic Fracturing Chemicals Usage in the United States T2 - Ph.D. diss. Harvard University Department of Earth and Planetary Sciences Y1 - 2017 A1 - Dayalu, Archana JF - Ph.D. diss. Harvard University Department of Earth and Planetary Sciences ER -