Song Shijie, title: Associate Professor, affiliation: Department of Environmental Science and Engineering, School of Geology and Environment, Xi'an University of Science and Technology, PhD. Personal honor: In 2024, awarded the title of Young Scholar in Qinling Ecological Protection; In 2023, awarded the title of Innovation Team by China Coal Industry Association; In 2021, won multiple awards including the National Green Mining Youth Science and Technology Award. Academic achievements: Hosted a National Natural Science Foundation project and published over 50 academic papers, including SCI and EI indexed papers. Obtained multiple patent authorizations and technical standards, and published academic monographs.