[Global Warming Fact of the Day] A switch from ethanol to gasoline in São Paulo...

Timothy J. Reed posted in Global Warming Fact of the Day Timothy J. Reed 10:14am May 5 A switch from ethanol to gasoline in São Paulo caused a 20% drop in local ozone levels. http://bit.ly/1rVxF9j Switch From Ethanol to Gasoline Causes Ozone Levels to Drop 20% dailyfusion.net When fuel prices drove residents of São Paulo, Brazil, to mostly switch from ethanol to gasoline, lo... View Post on Facebook · Edit Email Settings · Reply to this email to add a comment.