Research Airborne particulate matter Chemical characterization of airborne particulate matter Size distribution of particle mass and number concentrations Source apportionment using receptor models Deposition in the HRT Semivolatile Organic Compounds (SVOCs) & Persistent Organic Pollutants (POPs) Occurrence in the ambient air (PAHs, PCBs, OCPs, PBDEs, PEs, etc) Gas-to-particle partitioning Size distribution of particle phase SVOCs & POPs Wet and dry deposition Occurrence in indoor dust Human exposure and health risk assessment Toxicological characterization of airborne particulates Redox activity (DTT assay) Carcinogenic/Mutagenic activity Bioaccessibility of toxic components Ecotoxicity Volatile Organic Compounds (VOCs) Occurrence in the ambient air and the surroundings of industrial facilities Odor-active VOCs