Ozone depletion describes two distinct but related phenomena observed since
the late 1970s: .... They were used in air conditioning and cooling units, as
aerosol spray propellants prior to the 1970s...
The aerosol spray can has a storied history in the United States. ... hydrocarbons
and compressed gases like nitrous oxide—that do not deplete the ozone layer.
Oct 14, 2011 ... Myth: Aerosol sprays damage the Earth's ozone layer. ... The first aerosol can
was designed by Eric Rotheim and patented in 1931.
Ozone depletion ... morning routine might include a spritz of hairspray, a spurt of
shaving cream, or a spray of deodorant. We do these things almost automatically,
not really even thinking about it. Aerosols are common, convenient, and harmless
, right? It's hard to imagine that these everyday activities could be affecting the ...
Apr 17, 2013 ... Aerosol spray cans have been free of ozone damaging chemicals since the late '
90s— how long will it take for the ozone to recover?
The word "aerosol" also refers to the dispenser or package used to change the
ingredient inside the container into an aerosol. The aerosol spray can dates back
Man-made CFCs are the main cause of stratospheric ozone depletion. ... a CFC
molecule can do a lot of damage, destroying ozone molecules for a long time. ...
Aerosol propellants now use only 4.9% of total use of CFC-11 and CFC-12 in the
Sep 19, 2008 ... A: The aerosol spray can has a storied history in the United States . ...
hydrocarbons and nitrous oxide, which do not deplete the ozone layer.
www.ask.com/youtube?q=How Does Aerosol Spray Affect the Ozone Layer&v=TvtnmZeehe8
Jun 22, 2016 ... Subscribe for new videos every day! https://www.youtube.com/user/
TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for ...
Environmental Impact ... Ozone itself is a naturally occurring gas that composes
the Ozone Layer, which is located about 50 miles above the Earth's ... Today,
aerosol products in the U.S. – including spray antiperspirants – do not contain