[H1]  https://www.wix.com

[H1]  https://meigakuglobalchallenges.wordpress.com/2012/02/13/course-description-global-challenges-for-the-21st-century/

[H2]  https://www.ecowatch.com/22-facts-about-plastic-pollution-and-10-things-we-can-do-about-it-1881885971.html

[H3]  https://foe.scot/campaign/plastic-pollution/

[H3]  https://meigakuglobalchallenges.wordpress.com/2012/02/13/course-description-global-challenges-for-the-21st-century/

[H4]  https://bootstrapcompost.com/the-big-stink-its-a-bioplastic-but-is-it-compostable/

[H5]  https://meigakuglobalchallenges.wordpress.com/2012/02/13/course-description-global-challenges-for-the-21st-century/

[H6]  https://www.forbes.com/sites/rrapier/2018/07/19/asias-insatiable-oil-demand/#42f0886e3ac6​

[H7]  https://polymerdatabase.com/polymer%20classes/Bioplastics.html

[H8]  https://news.nationalgeographic.com/2015/09/15092-plastic-seabirds-albatross-australia/

[H8]  https://www.telegraph.co.uk/science/2017/08/15/fish-eat-plastic-ocean-smells-like-food-scientists-discover/

[H9]  https://www.explainthatstuff.com/bioplastics.html

[H9]  https://sites.google.com/a/ames.k12.ia.us/plastic/why-ban-plastic-bags

[H10] https://www.dw.com/en/polar-ice-sheets-melting-faster-than-ever/a-16432199

[H10] https://www.theguardian.com/environment/2018/jun/26/rising-seas-florida-climate-change-elizabeth-rush

[H10] https://highschool.latimes.com/hs-insider/a-vanishing-paradise-the-maldives-expected-to-be-swallowed-by-the-ocean-in-the-future/

[H11] https://www.telegraph.co.uk/news/2018/01/10/stark-truth-long-plastic-footprint-will-last-planet/

[H12] https://metro.co.uk/2018/07/19/waves-rubbish-floating-caribbean-sea-show-bad-plastic-pollution-getting-7737126/

[H13] https://www.onegreenplanet.org/animalsandnature/marine-animals-are-dying-because-of-our-plastic-trash/

[H14] https://medium.com/@globalmillenial/greenlands-ice-sheet-is-melting-8e946fb3e565