17 September 2014
More than $100 trillion in cumulative public and private spending, and 1,700 megatons of annual carbon dioxide — a 40 percent reduction of urban passenger transport emissions — could be eliminated by 2050 if the world expands public transportation, walking and cycling in cities, according to a new report.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/tL0SEeP3zUI/140917073300.htm
