blog posts People of color breathe more hazardous air. The sources are everywhere. Apr 29, 2021 2:45 pm by New York TimesIllinois in the News Share on Facebook Tweet Email Images The New York Times (April 28) 'We expected to find just a couple of different sources were important for the disparate exposure among racial ethnic groups. But what we found was that almost all source types that we looked at contributed.' Share on Facebook Tweet Email