Optimization of Greenhouse Gas Accounting Methods for Wastewater Treatment Plants in East Chinese Regions: A Comparative Analysis of IPCC and Group Standards Based on 49 Plants in Shandong Province. - Wang, Haoyu; Li, Lipin; Lin, Zhengda; Abulimiti, Aliya; Guan, Ming; Zhao, Tianrui; Tian, Yu (Applied Sciences (2076-3417), 2025)