http://blogs.ei.columbia.edu/2012/05/09/emissions-from-the-cement-industry/ Tapping experts in climate, geology, oceanography, ecology, sustainable development, global health, energy, food and water, State of the Planet captures stories of how the Earth works and how we can sustainably make our lives better. Fri, 17 May 2013 14:54:37 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2012/05/09/emissions-from-the-cement-industry/comment-page-1/#comment-58735 Cement – The Hidden Killer | The New Adventures of Horatio Bootblack Fri, 11 May 2012 18:15:01 +0000 http://blogs.ei.columbia.edu/?p=26293#comment-58735 [...] Madeleine Rubenstein noted in a recent post at the Earth Institute, one of the hidden killers of the industrial world, as well as a major point-source of CO2 [...]

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