Not exact matches
«
There's potentially hundreds
of meters
of ice, if not maybe a few
kilometers, that may well be quite habitable,» Eicken says.
The outer layer
of this hydrosphere is almost entirely frozen, but current models predict that
there is an ocean up to 100
kilometers in depth underneath the
ice.
When this occurs in
ice sheets containing half a million (or more) cubic
kilometers of ice; then,
there is a sea level rise event.
No
kilometers of ice shaved off to cause rebound, although
there does appear to have been a fair amount
of sea
ice loss earlier in the twentieth century, principally prior to 1975.
Today, the National Snow and
Ice Data Center announced that the annual summer retreat of Arctic Ocean sea ice had reached a new low for the 33 - year satellite era of careful monitoring (1.58 million square miles, or 4.1 million square kilometers), and there is still another week or two of melting before the typical summer ice minimum occu
Ice Data Center announced that the annual summer retreat
of Arctic Ocean sea
ice had reached a new low for the 33 - year satellite era of careful monitoring (1.58 million square miles, or 4.1 million square kilometers), and there is still another week or two of melting before the typical summer ice minimum occu
ice had reached a new low for the 33 - year satellite era
of careful monitoring (1.58 million square miles, or 4.1 million square
kilometers), and
there is still another week or two
of melting before the typical summer
ice minimum occu
ice minimum occurs.
There is no reason whatsoever to expect that similar behavior will be seen at the different poles; a few feet
of ice floating on water is not exactly the same as two
kilometers of ice piled up on a continent (East Antarctica) nor is either
of those much like a
kilometer of ice sitting on the sea floor (West Antarctica).
The only problem with all the predictions about the level
of the World Ocean rising is that, the World Ocean is refusing to rise up in support
of the predictions, the other problem is that
ice is frozen fresh water and frozen fresh water only covers about 5 %
of this planet above sea level and frozen water under the level
of the World Ocean does not count as the World Ocean will fall a small amount if that
ice melts, so if the
ice there is enough to get the World Ocean to rise and significant amount then it must be piled up very high, I cubic
kilometer of water as
ice, should it melt, would make 1000 square
kilometers rise by one meter, so when you use this simple math then somewhere on the planet, above the level
of the sea, then
there must be over 500,000 cubic
kilometers of ice, piled up and just waiting to melt, strange that no one can find that amount
of ice, all these morons who talk about the rise
of the World Ocean in tens
of meters, this includes you Peter Garrett or Mr. 7 Meters, the
ice does not exist to allow this amount
of rise in the World Ocean, it is just not
there.
So if, say, Resolute, one
of the northernmost land stations, is 50 ⁰ F, and the Arctic is mixed water -
ice (it always is), that 50 degrees will be extended out 1200
kilometers where the air - sea boundary temperature has to be around 30 ⁰ F, the freezing point
of seawater up
there.
Because 20,000 years ago, Boston was under a
kilometer of ice, which didn't get
there without
there being lots
of snow over a long period
of time.
A person could easily become alarmed to find a million square
kilometers less sea
ice than on the same day
of a previous year where
there might have been a million square
kilometers more.
Applying these standard deviations to the consensus Outlook value
of 4.6 million square
kilometers,
there is about a 16 % chance that the estimate could be near the 2007 record value and about a 40 % chance
of there being sea
ice greater than the 2008 value.
Hori et al.; 5.0 million square
kilometers; Heuristic — remote sensing Basically,
there is no change from last month except for an additional rough estimation
of the arctic sea -
ice albedo.
Less than 30 years ago,
there would still be 7 million square
kilometers or 2.5 million square miles
of ice left at the end
of an Arctic summer.