A global pathway to limit the increase in global mean surface temperature to less than 2 ºC above pre-industrial levels, as presented in the Fourth Assessment Report (AR4) of the Intergovernmental Panel on Climate Change (IPCC), was often referred to in this context.
A global pathway to limit the increase in global mean surface temperature to less than 2 ºC above pre-industrial levels, as presented in the Fourth Assessment Report (AR4) of the Intergovernmental Panel on Climate Change (IPCC), was often referred to in this context.