Why Volcanic Ash Is So Terrible for Airplanes

The risk posed to aircraft by airborne volcanic ash is as bad as ever, but airlines are better equipped to spot and avoid trouble---and save money---than they were four years ago.

















from WIRED » Science http://feeds.wired.com/c/35185/f/661470/s/3dc05be1/sc/36/l/0L0Swired0N0C20A140C0A80Cvolcano0Eash0Eplanes0C/story01.htm

via Science News