Spatial and temporal pollution characteristics and health risk assessment of heavy metals in surface dust on campus in Lanzhou city
LI Chun-yan, HU Meng-jun, WANG Jia, ZHANG Ya-yun, LI Na-na
HUBEI AGRICULTURAL SCIENCES . 2021, (5): 39 -47 .  DOI: 10.14088/j.cnki.issn0439-8114.2021.05.008