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NOAA finds rising emissions of ozone-destroying chemical banned by Montreal Protocol

Space Daily Friday, 18 May 2018 ()
NOAA finds rising emissions of ozone-destroying chemical banned by Montreal ProtocolBoulder CO (SPX) May 17, 2018

Emissions of one of the chemicals most responsible for the Antarctic ozone hole are on the rise, despite an international treaty that required an end to its production in 2010, a new NOAA study shows. Trichlorofluoromethane, or CFC-11, is the second-most abundant ozone-depleting gas in the atmosphere and a member of the family of chemicals most responsible for the giant hole in the ozone l
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Source: Reuters - 3D Animations (Next Me - < > Embed
News video: Rise in banned chemical use hurting ozone

▶ Rise in banned chemical use hurting ozone 00:40

New research published in the journal Nature details findings that posit somewhere in East Asia is producing a banned ozone-depleting chemical.

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News video: A Mysterious Force Is Causing A Rise In Ozone-Destroying Emissions

▶ A Mysterious Force Is Causing A Rise In Ozone-Destroying Emissions 00:38

CFC-11 is an ozone-depleting chemical that's been under an international ban since 2010. But there's been a surprising increase of the chemical in the ozone by 25 percent since 2012. Almost no CFC-11..
Source: Wochit -

News video: Scientists: Ozone-degrading Chemical Emissions Rising

▶ Scientists: Ozone-degrading Chemical Emissions Rising 00:55

Scientists say the atmospheric concentration of CFC-11 isn't falling as quickly they expected, and illegal emissions might be the reason.
Source: Newsy Studio -

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