China Used More Concrete In 3 Years Than The U.S. Used In The Entire 20th Century [Infographic] https://t.co/FbugxSiZfq
— Dominik Pietsch (@dpietsch) August 1, 2017
from Twitter https://twitter.com/dpietsch
August 01, 2017 at 06:33PM
via IFTTT
personal drop space of interesting links