September 17, 2008 (Wednesday)
- A new estimate concludes 44 metric gigatons (billion tons) of greenhouse gases could be offset if 100 of the largest cities replaced dark roofs with white shingles and asphalt roads with concrete. (Physorg)
Read more about this topic: September 2008 In Science
Famous quotes containing the word september:
“Left Washington, September 6, on a tour through Ohio, Kentucky, Tennessee, Georgia, and Virginia.... Absent nineteen days. Received every where heartily. The country is again one and united! I am very happy to be able to feel that the course taken has turned out so well.”
—Rutherford Birchard Hayes (1822–1893)