• ⁱ http://science.sciencemag.org/content/347/6223/768
• ⁱⁱ https://edition.cnn.com/2015/02/12/world/ocean-trash-pollution/
• ⁱⁱⁱ https://www.nationalgeographic.com/environment/plastic-facts/
• ^iv https://www.nationalgeographic.com/environment/plastic-facts/
• ^v http://www.sciencemag.org/news/2018/05/plastic-debris-found-deepest-part-ocean
• ^vi https://www.forbes.com/sites/trevornace/2018/04/25/uk-to-ban-all-plastic-straws-q-tips-and-single-use-plastics/#79d78e1b1138
• ^vii http://www.pnas.org/content/112/38/11899%20%20

• ^viii http://uk.businessinsider.com/why-are-plastic-straws-being-banned-2018-7
• ^ix https://www.forbes.com/sites/trevornace/2018/04/25/uk-to-ban-all-plastic-straws-q-tips-and-single-use-plastics/#79d78e1b1138
• ^x http://www.eatingutensils.net/history-of-other-eating-utensils/drinking-straws-history/
• ^xi https://greenliving.lovetoknow.com/environmental-issues/pacific-ocean-garbage-island
• ^xii https://www.5gyres.org/microbeads/
• ^xiii https://www.nationalgeographic.com/environment/plastic-facts/
• ^xiv https://www.nationalgeographic.com/environment/plastic-facts/