Geoengineering can save our coral reefs!

Everyone knows that a percentage of the increased CO2 in our atmosphere is being absorbed by our oceans in the form of carbonic acid. Combined with increased temperatures, this is leading to massive coral reef decline. This article talks about a cool geoengineering technique that maybe we can use to save them, while at the same time “capturing” some CO2 as calcium carbonate:

http://www.newscientist.com/article/dn20461-fighting-ocean-acidification-the-fish-tank-way.html

Here’s the original article, but you might need a subscription to read it:
http://pubs.acs.org/doi/abs/10.1021/es102671x

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