People of colour in the U.S are disproportionately exposed to particulate matter (PM2.5) pollution, according to a new study published in the journal Science Advances.
97% of global cities do not meet latest WHO air quality guidelines
97% of global cities and all countries failed to meet the latest World Health Organization (WHO) PM2.5 air quality guidelines in 2021, according to IQAir’s World Air Quality Report.