the consensus among scientists and policy-makers is that we’ll pass this point of no return if the global mean temperature rises by more than two degrees celsius.
the consensus among scientists and policy-makers is that we’ll pass this point of no return if the global mean temperature rises by more than two degrees celsius.
scientific consensus on climate change:719
on the basis of available data, climate scientists are now projecting an average global temperature rise over this century of 2.0 to 4.5°c.