Closeup photo of undergrad researcher Halle Cooper (CAS’22) measures the absorption spectra of suspended particles in water samples collected from Louisiana wetlands. In the foreground are a series of plastic vials. Cooper is seen wearing a mask and looking very concentrated as she uses tweezers while taking measurements.
March 1, 2022
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Measuring Absorption Spectra

Halle Cooper (CAS’22), working in the CAS earth and environment Fichot Lab February 16, is measuring the absorption spectra of suspended particles in water samples collected from Louisiana wetlands on a UV-Visible spectrophotometer. Photo by Cydney Scott