Air: Neutral Zone · Jun 23, 2012 · 10:34 AM UTC

"You have to take care of the people who don't take care of themselves"... Powerful film - youtube.com/watch?v=B1M894GH…

Air: Neutral Zone · Jun 23, 2012 · 10:29 AM UTC

Office of the Environment in NSW, Australia's "Let's Clear the Air" - terrific clean air campaign! #airnz cleartheair.nsw.gov.au/air_a…

Air: Neutral Zone · May 18, 2010 · 1:29 PM UTC

Here's ten cities clean air lovers should avoid - starting with Linfen in China - http://www.mibazaar.com/pollutedcities.html #pollution

Air: Neutral Zone · Aug 24, 2009 · 1:00 AM UTC

Air: Neutral Zone · Aug 24, 2009 · 12:58 AM UTC

A Google image search tells the story... When the air is a Neutral Zone, nobody looks after it. http://bit.ly/GtWnc

Air: Neutral Zone · Aug 2, 2009 · 7:49 AM UTC

Reading about smog - pictures from Beijing paint 1000 words: http://bit.ly/dQtv3

Air: Neutral Zone · Aug 2, 2009 · 7:35 AM UTC

BBC: Two thirds of the world's population never see a dark starry sky from where they live. http://tinyurl.com/ldhpav :-(

Air: Neutral Zone · Jul 27, 2009 · 12:29 AM UTC

Reading about air pollution... http://bit.ly/hjhFC

Air pollution - Wikipedia

Air: Neutral Zone · Jul 24, 2009 · 11:13 PM UTC

The air as a neutral zone is an example of the 'tragedy of the commons' - read more here http://bit.ly/lgtTz

Tragedy of the commons - Wikipedia

Air: Neutral Zone · Jul 24, 2009 · 11:12 PM UTC

Because the air is a 'neutral zone' that nobody owns, it is often treated a place where everyone is entitled to dump their pollutants...