筛选: Committee Renhao Li, Emory University 删除限定条件 Committee: Renhao Li, Emory University Committee William Shafer, Emory University 删除限定条件 Committee: William Shafer, Emory University Department / Specialty Biological and Biomedical Sciences 删除限定条件 Department / Specialty: Biological and Biomedical Sciences Research Field Biogeochemistry 删除限定条件 Research Field: Biogeochemistry