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Why mapping the seafloor comes first

NOAA Ocean Exploration Verified publisher
YouTube

Oceans

A NOAA explainer on seafloor mapping: why a good map is the first step in ocean exploration, and how little of the ocean has been mapped in detail.

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Written by us. YouTube's own title appears below when available.
Review
Checked by an AI assistant using the publisher, description and sample frames, then approved by the site owner. Not yet watched in full by a person. (2026-11-05)
YouTube
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