Weather Break

From the Creighton University Department of Atmospheric Sciences

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Entries from May 2007

Phasing Out Pollutants That Damage the Ozone Layer

May 31st, 2007 · No Comments

Click here to listen to episode 079 of Weather Break
Recognizing the damage that CFCs and certain other pollutants were doing to the Ozone Layer, the nations of the world signed the Montreal Protocol in the 1980s.  This treaty largely eliminated production of these chemicals, and worldwide observations of stratospheric ozone concentrations [...]

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Tags: Environmental Issues

Why Can’t We Just Make More Ozone?

May 30th, 2007 · No Comments

Click here to listen to episode 078 of Weather Break
Despite the fact that ozone and the ozone layer are essential to life on Earth, industrial production of chlorofluorocarbons (or “CFCs”) has resulted in a depletion of ozone worldwide.  However, it should be pointed out that the total amount of ozone in [...]

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Tags: Environmental Issues

The Ozone Hole

May 29th, 2007 · No Comments

Click here to listen to episode 077 of Weather Break
Industrial production of chlorofluorocarbons, or CFCs, has caused a global thinning of the Earth’s ozone layer, which is essential to life on our planet.  For complex reasons, the problem is worst over Antarctica, where the ozone concentration sometimes falls to zero [...]

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Tags: Environmental Issues

Ozone

May 28th, 2007 · No Comments

Click here to listen to episode 076 of Weather Break
Ozone is a trace constituent of the Earth’s atmosphere, with its concentration measured in the parts per billion.  However, despite its very low abundance, ozone is essential for life on Earth.  In today’s episode of Weather Break, Creighton University student Ross Caniglia [...]

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Tags: Environmental Issues

Thunder

May 25th, 2007 · No Comments

Click here to listen to episode 075 of Weather Break
How does a flash of lightning, which only lasts a few hundredths of a second, result in the rumbling crash of thunder that we hear at the earth’s surface?  In today’s episode of Weather Break, Dr. Jon Schrage discusses how the relatively [...]

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Tags: Weather Hazards