The Effect of Mining Activities on the Hydrochemical and Isotopic Characteristic of Groundwater in the Shennan Coal Mine, Shaanxi Province, Northwest China - Ankun Luo; Shuning Dong; Hao Wang; Shouchuan Zhang; Haidong Cao; Shidong Wang; Zhongkui Ji; Xiaoyu Hu (Mine Water and the Environment, 2026)