Loria, Kevin. “The Giant Garbage Vortex in the Pacific Ocean Is over Twice the Size of Texas - Here's What It Looks Like.” Business Insider, Business Insider, 8 Sept. 2018, www.businessinsider.com/great-pacific-garbage-patch-view-study-plastic-2018-3.
“Great Pacific Garbage Patch Now 3 Times Size of France.” EarthSky, earthsky.org/earth/great-pacific-garbage-patch-bigger-than-thought.
Kinhal, Vijayalaxmi. “What Will Happen If You Do Not Recycle Plastic.” LoveToKnow, LoveToKnow Corp, greenliving.lovetoknow.com/What_Will_Happen_if_You_Do_Not_Recycle_Plasti
LeBlanc, Rick. “How Long Will It Take That Bag of Trash to Decompose in a Landfill?” The Balance Small Business, The Balance, 27 Apr. 2019, www.thebalancesmb.com/how-long-does-it-take-garbage-to-decompose-2878033.
“Marine Debris and Plastic.” Seastewards, seastewards.org/projects/healthy-oceans-initiative/marine-debris-and-plastics/.
Barclay, Eliza. “Bogotá Closes Its Roads Every Sunday. Now Everyone Wants to Do It.” Vox, Vox, 30 July 2017, www.vox.com/2016/10/9/13017282/bogota-ciclovia-open-streets.
James, Lauren E. “Half of the Great Barrier Reef Is Dead.” National Geographic, 7 Aug. 2018, www.nationalgeographic.com/magazine/2018/08/explore-atlas-great-barrier-reef-coral-bleaching-map-climate-change/.
“Effects of Acid Rain.” EPA, Environmental Protection Agency, 1 June 2017, www.epa.gov/acidrain/effects-acid-rain.
“How Air Pollution Is Destroying Our Health.” World Health Organization, World Health Organization, www.who.int/air-pollution/news-and-events/how-air-pollution-is-destroying-our-health.