1. Anderson, J. O., Thundiyil, J. G., & Stolbach, A. (2012). Clearing the air: A review of the effects of particulate matter air pollution on human health. Journal of Medicine Toxicology, 8, 166–175.
2. Cai, G. G., Zhang, X. H., Liang, M. N., Ye, L. L., & Jiang, J. P. (2014). Health risk assessment of heavy metals pollution in farmland soil surrounding Dachang ore district in Nandan. Journal of Guilin University of Technology, 34, 554–559.
3. Callender, E., & Rice, K. C. (2000). The urban environmental gradient: Anthropogenic influences on the spatial and temporal distributions of lead and zinc in sediments. Environmental Science and Technology, 34, 232–238.
4. Cao, S., Duan, X., Zhao, X., Chen, Y., Wang, B., Sun, C., et al. (2016). Health risks of children’s cumulative and aggregative exposure to metals and metalloids in a typical urban environment in China. Chemosphere, 147, 404–411.
5. Chen, Z. M., Liang, G. Y., Mo, Z. Y., Huang, J. L., Liu, H. L., Mao, J. Y., et al. (2016). Health risk assessment of heavy metals from road dust in residential areas near a mining area of Guangxi. Journal of Environmental Occupation Medicine, 33, 1101–1105.