U.S. CO2 levels again declined during 2017, despite overall aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| U.S. CO2 levels again declined during 2017, despite overall global output again rising. Credit U.S. #fracking and t… https://t.co/WwPoVVXb6X Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail
