Evaluation of Carbon Sequestration Benefits of Ecological Restoration in Open Pit Mines —— A Case Study of Tongluo Mountain MineManyi Li, Lei Ma, Chen Wang, Zheng Mao, Mingze Xu, Dongxue Zhu and Cheng LiE3S Web Conf., 630 (2025) 02006DOI: https://doi.org/10.1051/e3sconf/202563002006