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Laboratory experiments simulating deep-ocean conditions confirmed that dissolved oxygen levels increased in the presence of the nodules. Polymetallic nodules from the ocean floor in a laboratory

The enigma of dark oxygen

Natural metal nodules release oxygen in the dark depths of the ocean, challenging the long-held belief that oxygen production is impossible without photosynthesis

Shaked Engelberg / The Davidson Institute of Science | 12.13.24

נודלות מנגן שנאספו מקרקעית האוקיינוס, נדגמות במעבדתו של הכימאי פרופ' פרנץ גייגר מאוניברסיטת נורת'ווסטרן

4,000 meters underwater, in total darkness, 'Dark Oxygen' factories are at work

Polymetallic nodules produce oxygen through electrical process similar to seawater electrolysis, challenging belief oxygen production solely depends on photosynthesis

Ynetnews | 07.24.24

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