Not exact matches
The melting of Greenland
contributes to the global sea level, but the loss of
mass also means that the
ice sheet's own gravitational field weakens and thus does not attract the surrounding sea as strongly.
Satellite and direct measurements now demonstrate that both the Greenland and Antarctic
ice -
sheets are losing
mass and
contributing to sea level rise at an increasing rate.
Our experiments show a clear threshold in the relationship between the rate of sea - level rise, and the rate of (sea - level
contributing)
ice -
sheet mass loss.
She has conducted extensive research on the two largest
masses of
ice on Earth — the Antarctic and Greenland
ice sheets — with the goal of understanding how these entities are shrinking and
contributing to sea level rise as the planet's climate warms.
Satellite and direct measurements now demonstrate that both the Greenland and Antarctic
ice -
sheets are losing
mass and
contributing to sea level rise at an increasing rate.
These measurements, Mann said, suggest the Antarctic
ice sheet is already losing
mass and
contributing to sea level rise.
High confidence that glacier
mass loss in Alaska and British Columbia is high,
contributing 20 % to 30 % as much to sea level rise as does shrinkage of the Greenland
Ice Sheet.
Great progress has been made recently in assessing the current rate of
mass loss from the
ice sheets (Shepherd et al., 2012), as well as monitoring the changing snowfall, surface melting, and temperature
contributing to the changes.
Satellite and direct measurements now demonstrate that both the Greenland and Antarctic
ice sheets are losing
mass and
contributing to sea level rise at an increasing rate.
«
Ice sheets now appear to be
contributing modestly to sea level rise because warming has increased
mass loss from coastal areas more than warming has increased
mass gain from enhanced snowfall in cold central regions,» the report by a team led by Professor Richard Alley of Pennsylvania State University in the US says.
According to the report, «Contraction of the Greenland
ice sheet is projected to continue to
contribute to sea level rise after 2100,» and» [i] f a negative surface
mass balance were sustained for millennia, that would lead to virtually complete elimination of the Greenland
ice sheet and a resulting contribution to sea level rise of about 7 m,» which is equivalent to approximately 23 feet.
Arch — The findings, which researchers said do not change the fact that the
ice sheet is losing
mass overall and
contributing to sea level rise, were published in the journal Science.