Developing Countries to Become Major Climate Change Contributors by 2030—Later Than Previous Estimates

Developed nations have dominated global surface temperature change historically, and according to a new study, they will continue to do so until 2030, when developing nations, particularly the two population giants—China and India—will overtake them. 

“This is significant,” said lead author Daniel Ward, a postdoctoral researcher from Cornell University, because most human-induced “climate change will come from developed countries until about the year 2030, whereas previous estimates put this ‘crossover’ year at 2020 or earlier.” 

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