Pollution characteristics and health risk assessment of 12 metallic elements in atmospheric PM2.5 in urban areas of Guiyang，Guizhou Province
JIANG Meiqin, LI Hailong, YUAN Fei, DAI Hua
Journal of Environment and Health . 2026, (10): 917 -922 .  DOI: 10.16241/j.cnki.1001-5914.2026.10.010