Topic: The next wave in "green" building: Smog Eating Sidewalks?

Brent Williams's Avatar Topic Author
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Just came across this interesting article that a different type of concrete can reduce nitrogen oxide air pollution up to 45 percent, with an average of 19 percent each day. It's called "photocatalytic" and is concrete mixed with titanium oxide. Here is the article .

Interesting opportunity in green building?
Posted 10 years 9 months ago