Sources used
- http://www.earth911.com/eco-watch/nature/the-ocean-is-getting/
- http://www.pmel.noaa.gov/co2/story/Ocean+Acidification
- http://ocean.nationalgeographic.com/ocean/critical-issues-ocean-acidification
- https://urbantimes.co/2011/08/ocean-acidification-the-shellfish-crisis
- https://natureinfocus.wordpress.com/2009/11/02/empty-flat-oyster-shells-on-the-beach-5/p1170822b/
- http://victoriammarinescience.blogspot.com/2013/02/ocean-acidification.html
- https://magicofmine.wordpress.com/2011/09/
- http://www.oceanfutures.org/news/blog/ocean-acidification-crumbling-shells-sea
- http://www.newsweek.com/ocean-life-and-sorrow-beneath-sea-65069
- https://www.e-education.psu.edu/earth103/node/722
- http://ocean.si.edu/ocean-news/how-you-can-help-ocean