Tibetan Plateau(TP)is an important area that influences regional meteorology,climate and environment through its dynamic and thermal effects.Ambient aerosol over the TP has a significant impact on the
The chemistry and emissions in indoor environments are important because it not only leads to indoor exposure,where human spend most of their time,but also contributes to outdoor air pollution.One dis
To understand the temporal characteristics and vertical distributions of ammonia(NH3)and ammonium(NH4)in urban Beijing,we conducted ground-based and tower-based measurements of gaseous NH3 and submicr
Polycyclic aromatic hydrocarbons(PAHs)derivatives,such as oxygenated PAHs(OPAHs)and nitrated PAHs(NPAHs),some of which are more toxic and persistent than parent PAHs,have been ubiquitously detected in