摘要
Atmospheric lead pollution is a global problem.Mining,coal mining,iron and steel smelting,and chemical and coal-fired power plants are major industries in Panzhihua City of southwest China.Many toxic and harmful heavy metals,including Pb,are emitted in production activities.Pb seriously affects human health and natural ecosystems.Thus,Pb source tracing is important for Pb pollution control(Souto-Oliveira et al.,2018;Zhao et al.,2015).
基金
financially supported by the National Natural Scientific Foundation of China (grant 41673109)
the Science and Technology Planning Project of Sichuan Province (grant No. 2017SZ0185)
the Beijing Environment Foundation for Young Talents (BEFYT)
