The Earths Ozone Hole from 19792007
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=taTzqRHNIEc
NASA's been tracking the thinning of the ozone layer the south pole for nearly 20 years. In this slowed-down animation, you can watch the ozone hole's average size each October. • For more information, check out NASA's ozone hole monitoring site: http://ozonewatch.gsfc.nasa.gov/ • Or read Wired.com's story about the city most affected by the problem: • http://www.wired.com/science/discover...
#############################
