Scientific Discipline Cryosphere Speaker Eric Rignot (NASA Jet Propulsion Laboratory) Abstract Modern views of ice sheets provided by satellites, airborne surveys, in situ data and paleoclimate records while transformative of glaciology have not fundamentally changed concerns
about ice sheet stability and collapse that emerged in the 1970's.
Or we could talk some more
about ice sheet stability.
Not exact matches
Two studies open deep history of Greenland's
ice sheet, and raise new questions
about its
stability.»
In fact, learning
about the lakes and rivers could shed light (albeit from a very dark place) on weighty matters ranging from
ice -
sheet stability — how much do the lakes enhance the flow of
ice toward the sea?
The research team found the evidence confirming the
stability of the East Antarctic
ice sheet at an altitude of 6,200 feet,
about 400 miles from the South Pole at the edge of what's called the polar plateau, a flat, high surface of the
ice sheet covering much of East Antarctica.
Working together we can make seismic and GPS measurements that are needed for understanding key issues
about Antarctic and Greenland
ice sheet stability.
i would much rather discuss and learn
about cloud models, ocean circulation,
ice sheet stability than repeatedly counter ignorant arguments by innumerate dunces.
Geologic shoreline evidence has been interpreted as indicating a rapid sea level rise of a few meters late in the Eemian to a peak
about 9 meters above present, suggesting the possibility that a critical
stability threshold was crossed that caused polar
ice sheet collapse [84]--[85], although there remains debate within the research community
about this specific history and interpretation.
The paper does not venture any estimate
about ice loss or predict the
ice sheets»
stability, but says only global warming can logically explain the temperature trend.
«There's been a lot of speculation
about the
stability of marine
ice sheets, and many scientists suspected that this kind of behavior is under way,» Ian Joughin, a glaciologist at the University of Washington in Seattle, said in a news release
about one of the studies published Monday.
This raises new concern
about the overall
stability of the West Antarctic
Ice Sheet, the collapse of which would trigger another five to six metres [approximately 16 to 20 feet] of sea level rise.