Imagine using a common, inexpensive chemical to rid urban air of smog. Researchers at the University of California at Riverside (UCR) did just that and came up with a coating for tile roofs that does the job.
Read more: http://tinyurl.com/kaaosly
Imagine using a common, inexpensive chemical to rid urban air of smog. Researchers at the University of California at Riverside (UCR) did just that and came up with a coating for tile roofs that does the job.
Read more: http://tinyurl.com/kaaosly