Salt of the Earth

This video from NASA features scientists who describe the role of salt in the oceans and global oceanic circulation, especially the effect of salinity on the density of water and its global circulation, with reference to global climate change.

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NASA
Video length: 4.75 min.

Notes From Our Reviewers

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Teaching Tips

Teaching Tips

Well-done and effective graphics and animations.

Modern, high-quality video.

The video can take a long time to load into your browser--allow adequate time for it to load before you need it in class.

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