BBC NEWS Science/Nature Finding green in the concrete jungle
See the world's most polluted cities. How far does a city's environmental footprint extend beyond its boundaries - to the natural resources which feed it...
Wired News: America's Most Polluted Cities
Forbes.com: America's Most Polluted Cities · Forbes.com: Worst Cities for... are all better than Chinese cities that hold the title of the world's worst...
China: Environmental Issues
A report released in 1998 by the World Health Organization (WHO) noted that of the ten most polluted cities in the world, seven can be found in China...
Cairo: One of the worlds’ most polluted cities switches over to ...
Cairo: One of the worlds’ most polluted cities switches… Visit the Site. (via hybridcarnews.org) – The fumes and exhaust let out by over 1 million cars in...
Cairo: One of the worlds’ most polluted cities switches over to ...
Cairo: One of the worlds’ most polluted cities switches over to eco-friendly yellow cabs - Hybridcarnews, powered by Instablogs.com.
BBC NEWS Science/Nature Map: Pollution hotspots
The world's worst nuclear accident occurred in what is now the Ukraine on 26 April 1986... 16 of the 20 most polluted cities in the world are in China...
Worlds Most Polluted Cities
Worlds Most Polluted Cities
