Car emissions are EPA's problem.
Marris
Emma
E
D000397:Air Pollution / Q000032:analysis / Q000331:legislation & jurisprudence* / Q000517:prevention & control; D002245:Carbon Dioxide / Q000032:analysis; D017752:Greenhouse Effect; D006801:Humans; D011634:Public Health / Q000331:legislation & jurisprudence / Q000592:standards; D014481:United States; D014484:United States Environmental Protection Agency / Q000331:legislation & jurisprudence*; D001335:Vehicle Emissions / Q000032:analysis / Q000331:legislation & jurisprudence*
D001335:Vehicle Emissions; D002245:Carbon Dioxide