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NASA's just released some pretty dramatic satellite photos of the north branch of Greenland's Jakobshavn glacier from July 6 and 7--when an area of ice 2.7 square miles in size ( more than twice the size of New York City's Central Park), where the glacier meets the ocean, broke up overnight and the glacier retreated one mile inland. That's as much retreat in one night as the average for nearly two years.
Water warmed by climate change is taking giant bites out of the underbellies of Greenland's glaciers. As much as 75 per cent of the ice lost by the glaciers is melted by ocean warmth.
"There's an entrenched view in the public community that glaciers only lose ice when icebergs calve off," says Eric Rignot at the University of California, Irvine. "Our study shows that what's happening beneath the water is just as important."
Here we go again. The Manufactured Doubt Industrial Complex cries hoax after the IPCC retracts a bogus prediction about the melting of the Himalayan glaciers from a climate change report.
Let's nip this in the bud — the Himalayan glaciers are still melting.
"The first phase of an international project to reduce the risk to a Bhutan valley from the threatening bursting of a growing and increasingly unstable glacial lake is emphasising the huge costs of climate change adaptation in the Himalayas."
"When people talk about the impact of rising sea levels, they often think of small island states that risk being submerged if global warming continues unchecked.
But it's not only those on low-lying islands who are in danger. Millions of people live by the sea - and are dependent on it for their livelihoods - and many of the world's largest cities are on the coast.
By 2050 the number of people living in delta cities is set to increase by as much as 70%, experts suggest, vastly increasing the number of those at risk.
To shed light the impact of rising sea levels, we are taking a close look at two very different cities, Rotterdam and Maputo , and their varying responses to the problem. "
Climate change robs Uru Chipaya, indigenous Bolivian people, of water - a lifeline that had sustained them for millennia
Glaciers around the globe continue to melt at high rates. Tentative figures for the year 2007, of the World Glacier Monitoring Service at the University of Zurich, Switzerland, indicate a further loss of average ice thickness of roughly 0.67 meter water equivalent (m w.e.). Some glaciers in the European Alps lost up to 2.5 m w.e.
Chile's glaciers are on the retreat, a sign of global warming but also a threat to fresh water reserves at the southern end of South America, a report has found.
In a November report, the Chilean water utility -- Direccion General de Aguas de Chile (DGA) -- said the Echaurren ice fields, which supply the capital with 70 percent of its water needs, are receding
sea level rise from all other melting ice and the expansion of seawater as the weather gets warmer over the next century would be somewhere between 2.6 feet (0.8 meter) and six feet (two meters)—or nearly twice as much as projected last year by the U.N. Intergovernmental Panel on Climate Change (IPCC).
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