Size distribution, characteristics and sources of heavy metals in haze episod in Beijing - Duan, Jingchun; Tan, Jihua; Hao, Jiming; Chai, Fahe (Journal of environmental sciences (China), 2014)
Keywords: air quality; arsenic; cadmium; China; chromium; copper; dust; guidelines; health effect; heavy metals; humans; ions; lead; manganese; nickel; normal values; particulates; PM2.5; positive matrix factorization; pulmonary alveoli; source apportionment; sulfates; toxicity; transportation; vanadium; water soluble ion; World Health Organization; zinc; 世界卫生组织; 北京; 毒性作用; 水溶性离子; 积累模式; 空气质量标准; 粒度分布; 重金属; China, People's Rep., Beijing; China; positive matrix factorization; water soluble ion; health effect; source apportionment; PM2.5