'Smog-eating' building material breaking into the big time(bbc.co.uk)9 points·by sprinkle·15 ปีที่แล้ว·1 commentsbbc.co.uk'Smog-eating' building material breaking into the big timehttp://www.bbc.co.uk/news/science-environment-156949731 commentsPost comment[–]CHsurfer·15 ปีที่แล้วreplyI was wondering how they managed to get 'sunshine' into the tunnel. http://www.euronews.net/2011/09/16/belgians-trial-green-ceme....Spoiler => UV lights.
Spoiler => UV lights.