Megaflood made Britain an island


	Megaflood made Britain an island

pokkets

7-18-2007 9:25 PM

2657 views

tags:

britain, channel, flood, ice age, dam, dover

3 Comments |

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7-19-2007 12:37 AM

sl0wdjin

I didn't know that...

7-25-2007 4:43 PM

KElover

That's pretty cool/interesting to know

Now I wonder how many islands like Britain are gonna be formed with all this global warming thing, floods, and etc

7-25-2007 8:23 PM

dathwampeer

hmm not to reasuring with the weather in britan now XD

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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/d4a224c9-605a-4986-b6eb-3e8f255aa34d/6005BA1E-74B7-47FE-8B31-3D73B8837324/" 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.abc.net.au/science/news/stories/2007/1982341.htm" href="http://www.abc.net.au/science/news/stories/2007/1982341.htm" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>Britain is an island thanks to a megaflood that dug out the English Channel, according to a new study.</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.abc.net.au/science/news/stories/2007/1982341.htm"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.abc.net.au/img/F615EE63-8EAB-4502-9BD3-A4CC528DB6D0" alt="channel" /></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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>The catastrophic flood, one of the mightiest in recorded history, occurred between 450,000 and 200,000 years ago and created a barrier to human migration to Britain that probably lasted for tens of thousands of years. </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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV><A target="_blank" href=" http://www.imperial.ac.uk/">Imperial College London</A> researchers Drs Sanjeev Gupta and Jennifer Collier publish their results today in the journal <A target="_blank" href="http://www.nature.com"><I>Nature</I></A>.</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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>Their images show a vast submerged valley, tens of kilometres wide and up to 50 metres deep, that was carved into the Channel's chalky bedrock. </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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>They believe the valley is the flood-scoured remnant of a land bridge that was destroyed when a natural dam, running across what is now the Dover Straits, was breached. </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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>The Weald-Artois ridge collapsed, presumably because of a rise in the lake's level, unleashing a megaflood that lasted for several months.</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.abc.net.au/science/news/stories/2007/1982341.htm"><DIV>The torrent formed the 'Channel River', digging out what is now a valley on the Channel floor.</DIV></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/6005BA1E-74B7-47FE-8B31-3D73B8837324/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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