Tianjia (Tina) Liu is a Ph.D. Candidate in the Department of Earth and Planetary Sciences at Harvard University. She is a NSF Graduate Research Fellow and affiliated with the Atmospheric Chemistry Modeling Group. Her research focuses on using satellite data and atmospheric modeling to quantify the impacts of fires on air quality and public health in India, Indonesia, and globally. Prior to attending Harvard, Tina received her B.A. in Environmental Science at Columbia University.