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Image Number K7665-1

Plant physiologists Jack Morgan (left) and Dan LeCain have designed and installed six open-top chambers at the ARS Central Plains Experimental Range in eastern Colorado. Three of these greenhouse-like chambers are receiving injections of CO2 to simulate anticipated global concentrations, and three operate under current atmospheric levels.

Photo by Scott Bauer.

640 pixels wide: (k7665-1.jpg)

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