WASHINGTON—People could add years to their lives in smog-plagued parts of the world if authorities could reduce particulate pollution—soot from cars and industry—to levels recommended by the World Health Organization, a new study reported Monday.
WASHINGTON—People could add years to their lives in smog-plagued parts of the world if authorities could reduce particulate pollution—soot from cars and industry—to levels recommended by the World Health Organization, a new study reported Monday.