Geosciences 410 - Students getting ready to conduct research

Geosciences 410 - Students getting ready to conduct research

Penn State students Amy Yarnall and Liz Andrews calibrate a Sonde before collecting data in the field. The Sonde is used to measure water quality, including temperature, salinity and oxygen levels.

Penn State students Amy Yarnall and Liz Andrews calibrate a Sonde before collecting data in the field. The Sonde is used to measure water quality, including temperature, salinity and oxygen levels.

IMAGE: Penn State
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