Friday Green Numbers round-up 04/23/2010
And here is this week’s Green numbers: Like Sept.11, volcano plane ban may hold climate clue | Reuters Plane-free skies over Europe during Iceland’s volcanic eruption may yield rare clues about how flights stoke climate change, adding to evidence from a closure of U.S. airspace after September 11, 2001, experts say tags: airplane, aviation, iceland, […]
