Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Climate Change Black Carbon Implicated In Global Warming 08-06-2010 • arclein Increasing the ratio of black carbon to sulfate in the atmosphere increases climate warming, suggests a study conducted by a University of Iowa professor and his colleagues and published in the Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: