PM2.5 polluters disproportionately and systemically affect people of color in the United States Tessum, Christopher W. ; Paolella, David A. ; Chambliss, Sarah E. ; Apte, Joshua S. ; Hill, Jason D. ; Marshall, Julian D. Abstract Publication: Science Advances Pub Date: April 2021 DOI: 10.1126/sciadv.abf4491 Bibcode: 2021SciA....7.4491T