Ozone over Africa is destroyed faster


	Ozone over Africa is destroyed faster

wildcat

6-29-2008 7:37 AM

1344 views

tags:

ozone, africa

1 Comment |

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6-29-2008 10:07 AM

tabsey

There is a lot of methane over New Zealand.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/7936c88a-b7f4-4753-8d4d-c61a2e1d4639/A340D5E8-E2FF-4CE8-9C91-F5CC3C5B1F37/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected" href="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected" style="font-size: 11px;">www.cosmosmagazine.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.cosmosmagazine.com/img/EC307B74-72DA-41E5-9A81-223C1425BECF" alt="Aircraft measuring minute levels of gases and particles over the Atlantic Ocean" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><P>PARIS: A probe into levels of an important greenhouse gas above the tropical Atlantic has challenged assumptions about key sources of global warming, according to a British study.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><P>Researchers found that natural chemicals in the atmosphere west of equatorial Africa destroyed 50 per cent more ozone in that region than expected. This process also reduced concentrations of methane, another powerful greenhouse gas.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><P>It may well apply in oceans around the world and if so, it would pose major questions about how Earth's inventory of global warming gases is calculated, they said in a study published in the British journal <I>Nature</I> today.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><P>Ozone, a naturally-occurring molecule composed of three oxygen atoms, can be beneficial or harmful to human life, depending on where it is.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.cosmosmagazine.com/news/2059/ozone-over-africa-destroyed-faster-expected"><P>In the stratosphere, 10 km to 50 km  above Earth's surface, ozone protects living things by filtering out the Sun's damaging ultraviolet light.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/A340D5E8-E2FF-4CE8-9C91-F5CC3C5B1F37/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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