Characterization, source apportionment, and health risk assessment of atmospheric particulate-bound mercury in Bishkek, Kyrgyzstan - Liujian Liao; Jie Huang; Pengfei Chen; Shiwei Sun; Tanuj Shukla; Salamat Abdyzhapar uulu; Shichang Kang; Junming Guo (Environmental Pollution, 2026)