Green roofs cool cities, combat climate change, say Germans - CNN.com
The concept of a green roof goes back centuries: The turf roofed dwellings of the Vikings are early examples, but the modern green roof we know today was developed in Germany 50 years ago. Since then, they have become increasingly popular, yet the industry still struggles against skeptics, who believe green roofs to be expensive and liable to leaking.
Posts
No comments:
Post a Comment