Spatiotemporal variation characteristics of precipitation pH in Inner Mongolia from 1991 to 2021
HU Yanan, PEI Hao, JIANG Yanfeng, MIAO Bailing, JIA Chengzhen
Arid Zone Research . 2023, (4): 552 -562 .  DOI: 10.13866/j.azr.2023.04.04