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Lee Tiller,
National Geographic Your Shot

IDEA BY

Andrew Thaler

St. Michaels, MD, 21663

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Open-source oceanographic instruments to study our changing oceans.

The OpenCTD is an open-source instrument that measures salinity, temperature, and depth--three measurements that are essential to assessing ocean health and understanding marine ecosystems. T

Sustainable Planet
IDEA BY

Andrew Thaler

St. Michaels, MD, 21663

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