Research Progress of Heavy Metal Pollution in PM2.5 in the Domestic City
LI Ji-Feng1,2**
1.College of Chemistry and Material Science, Weinan Nornal University, Weinan 714099, China; 2. Key Laboratory for Eco-Environment of Multi-River Wetlands in Shaanxi Province, Weinan 714099, China
Abstract The collection and digestion of PM2.5 samples, and the detection methods, source analysis methods and common risk assessment methods of heavy metals in PM2.5 are briefly introduced, with emphasis on the heavy metal pollution, risk assessment and research deficiencies of PM2.5 samples in major cities in China.
