https://www.msc.org/en-au/what-we-are-doing/oceans-at-risk/marine-biodiversity
https://www.un.org/sustainabledevelopment/oceans/
https://oceanliteracy.unesco.org/ocean-resources/
https://www.weforum.org/stories/2019/08/here-are-5-reasons-why-the-ocean-is-so-important/