Yeung and Banerjee (IMAGE)

Rice University

Yeung and Banerjee

Caption

Rice University geochemists Laurence Yeung and Asmita Banerjee studied the increase in tropospheric ozone from preindustrial time to present by constructing a record of oxygen-18 "clumped isotope" pairs from tiny bubbles of atmospheric gas that were trapped in ice and snow in Antarctica and Greenland.

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Photo by Jeff Fitlow/Rice University

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