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992 Episodio
NOVA - Season 6 Episode 4 Episodio 4
The bed of the northeast Pacific Ocean is covered with a "carpet" estimated to be worth a staggering ten million dollars. These manganese nodules—the bumpy carpet—are rich not only in manganese but in the key strategic minerals: copper, nickel and cobalt. NOVA examines the debate about who owns them and who has the right to exploit their use.
- País : United States of America
- Género : Documentary
- Director :
- Emitir :
