Based on the concentrations and congener-specific distributions of polychlorinated biphenyls (PCBs)in gas and particle phase, the homologue profiles and gas-particle partitioning of PCBs were calculated and compared with similar studies in other countries.

Application of chemical leaching tests to evaluate the bioavailability of heavy metals in atmospheric particles;

Distribution of polycyclic aromatic hydrocarbons on atmospheric particles in winter in Xi'an City;

Contents and derivation of PAHs from atmospheric particles in a manufacturing district in Xi'an;

Organochlorine pesticide residues on different diameter airborne particle ( ≥7.

Application of BP neural network to sources apportionment of atmospheric particulates;

Importance of pollutant sources of atmospheric particulates based on rough sets theory;

The sources and deposition of three trace nutritional elements Fe,Mn and Cu in the atmospheric particulate;

The methods of source apportionment of airborne particulate matter in environment;

This paper introduces the principle of TXRF and analyzes airborne particulate matter.