RT @ValaAfshar: Between 2011 and 2013, China used more cement in three years than the US did in the entire 20th century. The US used 4.5 g… 0 atbildes
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Dainis Sproga (2018-05-05 18:23:06) |
RT @ValaAfshar: Between 2011 and 2013, China used more cement in three years than the US did in the entire 20th century. The US used 4.5 g… | |