Documents 1 IPCC The challenges of climate change WMO UNEP R. K. Pachauri Chairman, IPCC Director-General,...

Be the change you want to see in the world Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean…

Documents The challenges of climate change

Be the change you want to see in the world Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean…