Want more? Subscribe to NASA on iTunes! phobos.apple.com This short video combines dynamic ozone visualizations with an interview with leading atmospheric NASA scientist, Dr. Paul...
In the 1970s, scientists first grew concerned that certain chemicals could damage the Earth's protective ozone layer. In the early 1980s, these concerns were validated...
Describes the process of Ozone formation, depleation, underlines some pollutants and there effects, Also identifies some alternatives to CFCs. Made for mulgrave school project
The Montreal Protocol to save the ozone layer will be 20 years old in 2007. This international treaty set time-bound, measurable targets for phasing out...
The visualizations below present two cases, from several different viewing positions: the 'world avoided' case, where the rate of CFC emission into the atmosphere is...
Gases essential to life are explored through the history of the atmosphere. Earth the Biography: Atmosphere : MON JULY 14 9P et/pt : channel.nationalgeographic.com
