How to fix the world’s concrete problem
Concrete is simple, cheap, strong and lasts long. But the wonder material that’s all around us is responsible for 8% of global CO2 emissions — and it’s not easy to change that. So how can we build cities without killing the planet?
00:00 Intro
00:47 What’s so great about concrete?
02:20 Why concrete is so hard to green
04:20 Concrete solutions
Reporter: Ajit Niranjan
Video Editor: Nils Reinecke
Supervising Editor: Joanna Gottschalk
