Analysis of Key Elements of Emergency Response Ability of Hazardous Chemicals Based on AHP MethodFengfeng Yang, Ke Gai, Feng Cao, Rili Yang, Jufeng Zhang, Siyang Wang, Ruiqing Su, Liping Bai and Lan YuE3S Web Conf., 118 (2019) 03007DOI: https://doi.org/10.1051/e3sconf/201911803007