Divergent mercury dynamics linked to POM-to-MAOM shifts in Tibetan Plateau thermokarst soils - Xiufeng Yin; Zhiwei Liu; Wenting Zhou; Xiaodong Wu; Xin Xiong; Qianggong Zhang; Huhu Kang; Tanuj Shukla; Shichang Kang (Journal of Hazardous Materials, 2026)