▲ 137 ▼ China Now Uses 80% Artificial Sand. Here's Why That's A Bigger Deal Than It Sounds (www.zmescience.com) submitted 21 hours ago by inari@piefed.zip to c/world@lemmy.world 28 comments fedilink hide all child comments
[–] TIEPilot@lemmy.world [S] 10 points 17 hours ago Tofu Dreg, they also love using beach sand as an aggregate. Problem is all the salt, then the rebar rusts, swells and destroys the concrete. /used to pour concrete. permalink fedilink source