Radiocarbon–based Study of Contemporary and Fossil Sources of Carbonaceous Aerosol Collected during Two Air Quality Regimes in Houston, TX

Subin Yoon, Baylor University, Environmental Science, Waco, United States, Sascha Usenko, Baylor University, Institute of Ecological, Earth, and Environmental Sciences, Waco, TX, United States, Stephanie M Ortiz, Baylor University, Environmental Science, Waco, TX, United States, Adelaide E Clark, Baylor University, Chemistry and Biochemistry, Waco, TX, United States and Rebecca J Sheesley, Baylor University, Environmental Sciences, Waco, TX, United States