Sentences with phrase «aerosols destroying the ozone»

What happened to the concept of aerosols destroying the ozone when these ridiculous sprayings are done daily and globally?

Not exact matches

But in 1991, in addition to the high - altitude hole, ozone below 13 kilometres was destroyed by chemical reactions involving the volcanic aerosol.
Once aerosols are that high they can spread globally, destroy the ozone layer that protects us from ultraviolet radiation and exacerbate global warming, researchers warn.
Ueno says that once aerosols are in the stratosphere they become very stable and can last for years, compared with days or weeks in the troposphere, and they can activate compounds such as chlorine that destroy the ozone layer.
We've changed the atmosphere in other ways, mainly by adding ozone and aerosols at the ground, and destroying ozone high in the atmosphere with CFCs.
Stratospheric ozone in models is erroneously being driven CFC emissions rather than ozone destroying sulphuric acid aerosols for stratospheric volcanic eruptions, and thus also providing a spurious anthropogenic post-2000 forcing.
(Ozone - destroying chlorofluorocarbons have been banned from aerosols in the U.S. for a third of a century, since 1978.)
As many of you will know, and perhaps recall from living memory, alarm bells started ringing when pioneering research by a group of brilliant chemists (Frank Sherwood Rowland, Mario Molina and Paul Crutzen, who were jointly awarded the Nobel Prize for Chemistry in 1995) showed that chlorofluorocarbons (CFCs), a family of chemicals used in many everyday applications such as refrigeration, air conditioning and aerosols, were destroying the ozone molecules which make up the protective layer shielding Earth from the sun's harmful rays.
Remember when we were told that ozone destroys the ozone and not to use hairspray that had aerosols?
Also, regarding the heated environment, and burt plant life, along with the microwaves, is the fact that UVB rays have a near free path to earth now, SAG (Stratospheric Aerosol Geo - engineering) has all but destroyed our protective ozone.
Once aerosols are that high they can spread globally, destroy the ozone layer that protects us from ultraviolet radiation and exacerbate global warming, researchers warn.»
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