And we'll add this: Significant progress already has been made in reducing emissions of carbon dioxide in power generation and methane in energy production. (energytomorrow.org)
The situation today, with global warming driven primarily by human emissions of carbon dioxide from burning fossil fuels, is different from natural cycles, he said. (sciencedaily.com)
But in the cold light of morning, many will agree that their diplomatic triumph offered little tangible progress to further reduce emissions of carbon dioxide into the atmosphere. (newscientist.com)