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GNSS Interferometric Reflectometry

Site CAM4 is in the Wouri estuary near the large city of Douala, - a wide tidal estuary with convergence of multiple rivers and channels (Wouri, Mungo, Dibamba). (Credit: Yap/NC)

May 5, 2026

GNSS-IR aids in water-level research

By Tracy Cozzens

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