Unlike most other pollutants, particulate matter (PM) cannot be characterized by the space- and time-variations of the mass concentrations of a single compound. Important factors influencing PM ...

Although plastic particles in the air are increasingly coming into focus, knowledge about their distribution and effects is still limited. Chemical analyses from Leipzig now provide details from ...

Gasoline particulate filters (GPFs) have been on the roads of Europe for some time amid concerns about air quality, but now they're crossing the pond.