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Title: Dutch paving stones clean air pollution Post by: Shrey on August 10, 2008, 06:51:05 PM Dutch paving stones clean air pollution
By mixing a photocatalyst with concrete, Dutch researchers have built a "green" paving stone that absorbs smog-causing pollution, cleaning the road in the process. http://news.cnet.com/8301-11128_3-10012741-54.html?part=rss&subj=news&tag=2547-1_3-0-20 |