Can China Turn Carbon Capture into a Water Feature?

In an intriguing footnote to their historic climate deal this month, Chinese President Xi Jinping and U.S. President Barack Obama called for demonstration of a hitherto obscure tweak to carbon capture and storage (CCS) technology — one that could simultaneously store more carbon and reduce water consumption. Such an upgrade to CCS holds obvious attraction for China, which is the world’s top carbon polluter and also faces severe water deficits, especially in the coal-rich north and west. Obama and Xi pledged joint funding for a project that would inject 1 million tons of captured carbon dioxide deep underground, annually, and simultaneously yield approximately 1.4 million cubic meters of water. Continue reading “Can China Turn Carbon Capture into a Water Feature?”