A sophisticated chemistry laboratory, packed into a room-sized container,
travels up and down the Boulder Atmospheric Observatory (BAO) to sample the
atmosphere from the ground up to nearly 1,000 feet.
Image ID: wea01433, NOAA's National Weather Service (NWS) Collection Location: Colorado, Erie Photo Date: 2011 March 1 Credit: NOAA/NOAA News March 1, 2011