This cement alternative absorbs CO2 like a sponge

http://www.pbs.org/newshour/bb/cement-alternative-absorbs-carbon-dioxide-like-sponge/ via

This cement alternative absorbs CO2 like a sponge

http://www.pbs.org/newshour/bb/cement-alternative-absorbs-carbon-dioxide-like-sponge/



Submitted April 15, 2015 at 08:48PM by RogueFluff

Sponsored by Happy Sad News