Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Sea Level Rise May Be Faster Than Originally Thought - WP/BG

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
hatrack Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Aug-14-06 12:06 PM
Original message
Sea Level Rise May Be Faster Than Originally Thought - WP/BG
WASHINGTON -- Two new scientific studies measuring Greenland's rapidly melting ice sheet and the pace of Antarctic snowfall suggest that the sea level may be rising faster than researchers previously assumed.

The papers, both published Thursday in the journal Science, provide the latest evidence of how climate change is transforming the global landscape. University of Texas researchers, using twin satellites, determined that the Greenland ice sheet, the earth's second-largest reservoir of fresh water, is melting at a rate three times faster than during the previous five years. A separate study by 16 international scientists concluded that Antarctic snowfall accumulation has remained steady over the past 50 years, with no increases that might have mitigated the melting of the ice shelf, as some researchers had assumed would occur.

Taken together, the two reports indicate that global sea level rise may increase more rapidly in the coming years, though the Greenland study is based on only 2 1/2 years of data. The melting of 57 cubic miles a year from Greenland's ice sheet could add 0.6 millimeters alone, which is more than any previously published measurement for Greenland, according to University of Texas Center for Space Research scientist Jianli Chen. ``It's a very big number," Chen said, noting that for the past few hundred years the sea level has increased an average of 1.8 millimeters annually.

Byron Tapley, one of Chen's co-authors, said the ice loss along the sheet's eastern shoreline is particularly significant because it could help weaken the counterclockwise flow of the North Atlantic current. The more-buoyant fresh water from the ice melt could lower water temperatures and ultimately make Western European winters colder, he said. If enough fresh water enters the Norwegian current and you interrupt return flow, then there could be climate effects in Europe," Tapley said.

EDIT

Followed, of course, by the obligatory CEI bullshit, courtesy of the Washington Post - what a great newspaper!

:puke:

http://www.boston.com/news/globe/health_science/articles/2006/08/14/sea_may_be_rising_faster_than_previously_thought/
Printer Friendly | Permalink |  | Top
thecrow Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Aug-14-06 12:13 PM
Response to Original message
1. I saw a show on Nat'l Geographic channel last night
about just this same thing. The scientists agreed that the "conveyor belt" system was indeed slowing down and predicted a freeze that could last from months to many years.
Printer Friendly | Permalink |  | Top
 
mom cat Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Aug-14-06 07:52 PM
Response to Reply #1
2. So! Lets solve it all with a few more wars.
Bitter :sarcasm:
Printer Friendly | Permalink |  | Top
 
NNadir Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Aug-14-06 07:55 PM
Response to Reply #2
3. More wars?
Why not just change the channel?

I have heard - in such a way as to believe it - that Lindsay Lohan has been staying out late drinking to excess.
Printer Friendly | Permalink |  | Top
 
Delphinus Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Aug-15-06 06:21 AM
Response to Reply #3
4. Hahahahahahahahahaha!!!
Thank you for a much needed early Tuesday morning laugh!

Now, back to the seriousness of the situation, the leaders and a lot of the people of the world will not recognize the gravity of this until waters are lapping at their front doors OR until we go through a "mini ice age". Then most of them will still be looking around, wondering what is going on.
Printer Friendly | Permalink |  | Top
 
thecrow Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Aug-16-06 01:54 AM
Response to Reply #4
5. Nat'l Geo was not talking "mini ice age"
They were talking about a thousand years...
I guess mini is all a perception.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Fri Apr 19th 2024, 09:54 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC