Efforts have been made to relate measured concentrations of airborne constituents to their
origins for more than 50 years. During this time interval, there have been developments in …

To the authors knowledge, there exists no recent review paper on the computation and use
of trajectories. To fill this gap, this study summarizes the current knowledge on the …

Abstract From November 2014 to October 2015, the concentrations of volatile organic
compounds (VOCs), O 3 and NOx were simultaneously monitored by using online …

Heze city, a medium-size city in Shandong province, Eastern China. Ambient PM 2.5
samples were collected in urban area of Heze from August 2015 to April 2016, and chemical …

Results of three hybrid receptor models, potential source contribution function (PSCF),
concentration weighted trajectory (CWT), and residence time weighted concentration …

The long-term and high temporal resolution measurement of ambient volatile organic
compounds (VOCs) was continuously performed in urban Bei**g in 2016. Historical VOC …

The Arctic region is a harbinger of global change and is warming at a rate higher than the
global average. While Arctic warming is driven by increases in anthropogenic greenhouse …

Although anthropogenic emissions decreased, polluted days still occurred in the Bei**g–
Tian**–Hebei (BTH) region during the initial outbreak of the coronavirus disease (COVID …

Aerosol data consisting of condensation nuclei (CN) counts, black carbon (BC) mass,
aerosol light scattering (SC), and aerosol optical depth (AOD) measured at Barrow, Alaska …

The arctic atmosphere is the repository for surprisingly high concentrations of pollutants
throughout the winter months. The polluted air mass in question includes virtually all the …