My all-time favorite #development statistic: China poured more cement 2008-2010 (4.9Gt) than the U.S. did in the whole 20th century (4.56Gt)
— Nils Gilman (@nils_gilman) April 7, 2017
from Twitter https://twitter.com/SJenkins
April 07, 2017 at 03:08PM
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