As part of our first-person health series "Vital Signs," we hear from 15-year-old Theresa Moreno and Maricela Torre, a community organizer with Greenaction. The environmental justice group is training young people to talk to big rig truckers as they stop off the I-5 to take a break in Kettleman City.
Vital Signs: Central Valley Teens Campaign to Cut Big Rig Emissions
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