CO2 and air pollutant emissions can be greatly reduced by improving cities’ transportation systems, but accurately measuring these reductions can be a challenge.
People In Mexico City Losing Their Sense of Smell. Produced by theEMBARQ Network on Vimeo.
People In Mexico City Losing Their Sense of Smell. Produced by theEMBARQ Network on Vimeo.
<
p>Crystal Davis looks at urbanization and its impact on environment and development in Part I of a three-part series. Check out other analysis by Crystal at http://earthtrends.wri.org.
Photo by James Cridland.
Photo by Hossam all line.
Photos from Ads of the World.
Click here to see photo.
