▪ The warming of earth’s climate system is “unequivocal, ” and it is“ very likely ” that human activities are to blame. ​ — INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE (IPCC), SWITZERLAND.
▪ Pemanasan sistem iklim bumi ” sudah pasti ”, dan ” sangat besar kemungkinannya ” bahwa ulah manusialah penyebabnya. ​ — INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE (IPCC), SWISS.