What Ever Happened To The Hole In The Ozone Layer?
Around 30 years ago, scientists found a massive and growing hole in the ozone layer. How's it doing today?
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Ozone
"When high-energy ultraviolet rays strike ordinary oxygen molecules (O2), they split the molecule into two single oxygen atoms, known as atomic oxygen. A freed oxygen atom then combines with another oxygen molecule to form a molecule of ozone."
Ozone layer on the mend, thanks to chemical ban
"The Antarctic ozone hole has been a potent symbol of humankind's ability to cause unintended environmental harm. But now comes a glimmer of good news: The void in the ozone layer is shrinking. 'It's a big surprise,' says Susan Solomon, an atmospheric chemist at the Massachusetts Institute of Technology in Cambridge. 'I didn't think it would be this early.'"
Ozone Hole Watch
/
"View the latest status of the ozone layer over the Antarctic, with a focus on the ozone hole. Satellite instruments monitor the ozone layer, and we use their data to create the images that depict the amount of ozone."
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Why Is There Air? -
Sign Up For The Seeker Newsletter Here -
Read More:
Ozone
"When high-energy ultraviolet rays strike ordinary oxygen molecules (O2), they split the molecule into two single oxygen atoms, known as atomic oxygen. A freed oxygen atom then combines with another oxygen molecule to form a molecule of ozone."
Ozone layer on the mend, thanks to chemical ban
"The Antarctic ozone hole has been a potent symbol of humankind's ability to cause unintended environmental harm. But now comes a glimmer of good news: The void in the ozone layer is shrinking. 'It's a big surprise,' says Susan Solomon, an atmospheric chemist at the Massachusetts Institute of Technology in Cambridge. 'I didn't think it would be this early.'"
Ozone Hole Watch
/
"View the latest status of the ozone layer over the Antarctic, with a focus on the ozone hole. Satellite instruments monitor the ozone layer, and we use their data to create the images that depict the amount of ozone."
____________________
DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos daily.
Watch More DNews on Seeker /
Subscribe now!
DNews on Twitter
Trace Dominguez on Twitter
DNews on Facebook
DNews on Google+
Discovery News
Sign Up For The Seeker Newsletter Here:
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