Recent/ Predicted Sea Level Change Flashcards
1
Q
How much have sea levels rose by since 20,000 years ago ?
A
125m
Most rapid increase took place at the onset of the interglacial with a 10m rise in just 500 years
2
Q
How much does sea level rise per year ?
A
3.2 mm
Due to thermal expansion and ice field melts
3
Q
What does the future sea level rise depend on ?
A
Emission forecasts and the likely rates of global heating.
Co2
4
Q
What is the IPCC worst and low case scenarios.
A
Low - 0.44m by 2100
Worst - 1m by 2100
5
Q
What will sea level rise to beyond 2100?
A
4-6m
