CrowdScience - Why are there lumps of metal at the bottom of the ocean? - 91Èȱ¬ Sounds

CrowdScience - Why are there lumps of metal at the bottom of the ocean? - 91Èȱ¬ Sounds


Why are there lumps of metal at the bottom of the ocean?

Andrea Koschinsky tells us how ‘polymetallic nodules’ form over millions of years

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