Hydrochemical Characteristics and Pollution Source Apportionment of a River Affected by Large-Scale Coal Mining in the Dry Season: A Case Study of the Qingyang–Binzhou Section of the Jinghe River, Northwest China. - Xiao, Lele; Cao, Donghou; Niu, Chao; Cheng, Songsong; Jia, Chuanwei; Ma, Menghan; Wang, Yanchao (Water (20734441), 2026)