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==Dangers and benefits==
 
==Dangers and benefits==
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According to the [[EPA]], "Ozone is a bluish gas that is harmful to breathe. Nearly 90% of the Earth's ozone is in the stratosphere and is referred to as the ozone layer. Ozone absorbs a band of ultraviolet radiation called UVB that is particularly harmful to living organisms. The ozone layer prevents most UVB from reaching the ground."<ref>http://www.epa.gov/ozone/defns.html</ref>
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According to the [[EPA]], "Ozone is a light bluish gas that is harmful to breathe. Nearly 90% of the Earth's ozone is in the stratosphere and is referred to as the ozone layer. Ozone absorbs a band of ultraviolet radiation called UVB that is particularly harmful to living organisms. The ozone layer prevents most UVB from reaching the ground."<ref>http://www.epa.gov/ozone/defns.html</ref>
    
Ozone in the lower atmosphere is a known cause of respiratory problems and currently causes up to 4,700 deaths per year. [http://www.globalwarminghoax.com/news.php?extend.7]
 
Ozone in the lower atmosphere is a known cause of respiratory problems and currently causes up to 4,700 deaths per year. [http://www.globalwarminghoax.com/news.php?extend.7]
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