It is truly a function of the distance and path from the location of evaporation to the location that the water molecules
became part of the ice sheet.
Not exact matches
Thousands
of marks on the Antarctic seafloor, caused by icebergs which broke free from glaciers more than ten thousand years ago, show how
part of the Antarctic
Ice Sheet retreated rapidly at the end of the last ice age as it balanced precariously on sloping ground and became unstab
Ice Sheet retreated rapidly at the end
of the last
ice age as it balanced precariously on sloping ground and became unstab
ice age as it balanced precariously on sloping ground and
became unstable.
Regular followers
of RealClimate will be aware
of our publication in 2009 in Nature, showing that West Antarctica — the
part of the Antarctic
ice sheet that is currently contributing the most to sea level rise, and which has the potential to
become unstable and contribute a lot more (3 meters!)
Year after year, as fallen snow added layers to the
ice sheet, lead emissions were captured along with dust and other airborne particles, and
became part of the
ice - core record that scientists use today to learn about conditions
of the past.
As Earth
became colder and continental
ice sheets grew, further increase
of δ18O was due in equal
parts to deep ocean temperature change and
ice mass change.
The implication was that it could
become atmospheric CO2, should
parts of the
ice sheet melt.