Multiscale air quality modeling - Air pollution - Wildfires impact on air quality - Emission inventories from wildfires - VOCs, I/S-VOCs and SOA chemistry - Uncertainty analysis - Biomass burning emissions - Model-to-measurements comparisons - Satellite imagery - CCN and hygroscopicity - microphysics- Chemical mechanism development - Aerosol mixing state - Model development - Aerosol optical properties and radiative forcing.