
7.4
Natural World
1983
Loading…Earth from AboveSeason 1 · Episode 3 — Sea and Oceans: Deep BlueCovering 72 percent of the planet, the sea is an extensive, but not inexhaustible, resource. This episode sheds light on how to protect it and explores humankind's interdependence with the sea.
Up nextThe Earth and Its Resources: Save the EarthS1 · E4 · 90 min
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