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Ozone depletion


The dot is a common notation to indicate that all of these species have an .... As explained above, the primary cause of ozone depletion is the presence of ...

The Causes of Ozone Depletion - BC Air Quality


All B.C. Government ... Scientific evidence indicates that stratospheric ozone is being destroyed by a group of manufactured chemicals, ... In B.C., halons cause greater damage to the ozone layer than do CFCs from automobile air conditioners.

Causes and Effects of Ozone Hole - Conserve Energy Future


Causes and Effects of Ozone Hole: Ozone layer is important because it prevents too ... All of these gases contain chlorine, which is a major cause behind the ...

Ozone Layer and Causes of Ozone Depletion - Conserve Energy ...


Ozone layer and causes of ozone depletion: Ozone layer is a deep layer in earth's atmosphere called stratosphere that contain ozone which is a naturally ...

Student's Guide - The Ozone Hole - the NSF UV Monitoring Network


The phenomenon which we call the ozone hole was first discovered in the 1980s. ... Almost immediately, theories regarding the cause of such a phenomenon .... other ozone depleting substances (95 chemicals in all), to the eventual goal of ...

Ozone Hole Watch: Facts about the ozone hole


Many people have heard that the ozone hole is caused by chemicals called CFCs, ... Please credit all material to “NASA Ozone Watch” unless otherwise noted.

Ozone Hole - Kids 4 Clean Air | Pollution | Climate | Recycling


Too much UV can cause skin cancer and will also harm all plants and animals. Life on Earth could not exist without the protective shield of the ozone layer.

Causes Of Ozone Depletion - Universe Today


Jan 20, 2010 ... Of all of the causes of ozone depletion, the release of CFCs is thought to have accounted for 80% of all stratospheric ozone depletion.

Is There a Connection between the Ozone Hole and Global Warming?


? In the 1980s, scientists discovered [4] that the ozone layer was thinning in the ...

Brief Questions and Answers on Ozone Depletion | Ozone Layer ...


Aug 19, 2010 ... How do we know that natural sources are not responsible for ozone ... The discussion below focuses on CFCs, but is relevant to all ODS.

Popular Q&A
Q: What is causing the hole in the ozone layer to get better all of ...
A: Since 1996, when an international treaty banned CFCs (chlorofluoroc... ...MORE... Read More »
Source: www.chacha.com
Q: What causes a hole in the ozone?
A: The hole is caused in the ozone due to the use of CFC chemicals by humans. These chemicals react with ozone and deplete it. Read More »
Source: wiki.answers.com
Q: What causes the ozone hole?
A: Ozone is mainly broken down by chemicals called Chloro Fluoro Carbons CFC's and also by nitrogen oxides Read More »
Source: wiki.answers.com
Q: What is the cause of the ozone hole?
A: The primary cause of ozone depletion is the presence of chlorine-containing source gases (primarily CFCs and related halocarbons). In the presence of UV light, ... Read More »
Source: www.chacha.com
Q: What are the causes of the hole in the ozone layer.
A: Briefly: CFCs and similar man-made gases break down the ozone. in the stratosphere allowing in harmful ultraviolet radiation. The ozone hole happens mostly in A... Read More »
Source: www.answers.com