Junior-Senior High School students in AP Environmental Science wore their “Respect” Earth shirts to celebrate Earth Day. During class, they shared information they researched about persistent organic pollutants, or POPs. POPs are toxic substances potentially found in our food, water, soil and air. To learn more about POPs, go to
https://www.epa.gov/international-cooperation/persistent-organic-pollutants-global-issue-global-response.