Methane Menace: Aerial Survey Spots 'Super-Emitter' Landfills
by Nichola Groom (Reuters/Yahoo! Finance) ... The survey found "super-emitter" landfills accounted for 43% the measured emissions of the potent greenhouse gas methane - outpacing the fossil-fuel and agricultural sectors. NASA's Jet Propulsion Laboratory in Pasadena and leak-detection firm Scientific Aviation have