on concrete / betoonist

"China used more concrete in 3 years than the U.S. used in the entire 20th century."

https://www.gatesnotes.com/Books/Making-the-Modern-World


"Concrete is the second most consumed material after water."

http://www.wbcsd.org/Pages/EDocument/EDocumentDetails.aspx?ID=11133&NoSearchContextKey=true

(Photo:Liina-Liis Pihu)