Study on coupling factors between green development of power grid and ecosystem—from the perspective of energy industry chainsYanming Jin, Xue Tan, Qian Zhao, Shixiong Jiang, Xi Li, Zhongqing Wang and Mengjie XingE3S Web Conf., 528 (2024) 02023DOI: https://doi.org/10.1051/e3sconf/202452802023