Observation Flight and Tower (1 of 2) (IMAGE)
Caption
A Cessna plane, making continuous observations of carbon dioxide, flies over an Atmospheric Radiation Measurement tower used by the Department of Energy near the town of Lamont, Oklahoma. Pat Dowell, a research technician at Lawrence Berkeley National Laboratory, is collecting flask samples from the tower.
Credit
Photo by Roy Kaltschmidt, Lawrence Berkeley National Laboratory.
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