"glacial" means very slow, like how a moving glacier (large ice formation) would move.
Full definition
If CO2 caused the warming, then why didn't it stop the last
glacial period from happening?
I also agree that its hard to understand how people can claim to derive accurate sensitivity estimates for the last
glacial maximum for example, given the large uncertainties.
Rising water levels in
glacial lakes can lead to catastrophic floods.
What lessons can we learn from the past history of
glacial ice melt and sea - level rise about what will happen in the next century as the climate warms?
For places that rely on
glacial melt for household and irrigation use, this is not good news.
The major problem with the game, though, is that it suffers from absolutely
glacial pacing.
: the fact that the ocean was colder
during glacial periods by itself explains only about 10 % of the CO2 change.
And according to scientists who have 800,000 years of carbon records derived
from glacial ice core samples, there is a strong link between earth temperatures and increased carbon dioxide levels in the atmosphere.
Then it will go
at glacial speed as all risks are assessed and the minute details worked through.
Walk through forests, cycle past waterfalls or picnic
by glacial lakes.
More research, however, is needed before the exact relationship
between glacial melting and warmer currents is understood.
High levels of oxygen likely accumulated in the lake over millions of years
as glacial ice melted, injecting trapped gases from air bubbles into its waters.
However, until now, it was thought that the glaciers were only affected by events in the northern hemisphere, based on the dating of past
glacial advances.
The following is justification as to why there is a real concern with a sudden start to the
next glacial cycle.
This map shows the pace of
glacial flow between 1996 and 2008.
Could such variations occur not only in
glacial times, but also in warm periods like the present?
Temperature rise rates during 1970 - 2003 have exceeded those of the last
glacial termination by an order of magnitude.
The peaks appear about every 100,000 years, with the last one at 20,000 years ago — culmination of the last
glacial age.
This unpleasant fact undermines efforts to relate
glacial history to proxy data like lake - level history, which are sensitive only to annual means.
A paper came out in today's Nature
about glacial melting and its contribution to sea level rise.
The hikes offered a range of scenery from rain forest to
glacial valleys to snow - capped mountains.
Since big companies move with
glacial speed, I have no belief that this problem will be fixed soon.
A number of researchers have argued that this «post
glacial rebound» is relatively slow, and is still taking place today.
This is likely to have contributed to the spike in warmth in 1940, but there is insufficient BC in
glacial records at that time for it to be the primary explanation.
The valley was formed by volcanic and
glacial forces over 10 million years ago.
For the most
recent glacial periods ice cores provide climate proxies from their ice, and atmospheric samples from included bubbles of air.
The last
glacial transition for instance — leading to wild fluctuations in carbon dioxide in the atmosphere not captured by the ice records.
The movement of these large masses of ice also leaves distinct marks on the walls of valleys and in the form of deposits of
glacial sediment.
Over the course of a
full glacial cycling, CO2 typically only goes through a similar change, 1/2 a doubling.