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2.Henn, C. (2017, February 05). These 5 Marine Animals Are Dying Because of Our Plastic Trash … Here’s How We Can Help. Retrieved October 07, 2017, from http://www.onegreenplanet.org/animalsandnature/marine-animals-are-dying-because-of-our-plastic-trash/

3. Andrews, G. (2016, November 14). Plastics in the Ocean Affecting Human Health. Retrieved October 07, 2017, from https://serc.carleton.edu/NAGTWorkshops/health/case_studies/plastics.html

4. “The Problem.” EPA, Environmental Protection Agency, 10 Mar. 2017, www.epa.gov/nutrientpollution/problem.

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Adverse Health Effects of Plastics. (2017). Retrieved October 07, 2017, from https://ecologycenter.org/factsheets/adverse-health-effects-of-plastics/

6. Koenig, Mike. “Seashore And Seagulls Sounds | Effects | Sound Bites | Sound Clips from SoundBible.com.” Free Sound Clips, soundbible.com/191-Seashore-And-Seagulls.html