A “fairy circle” in Brazil from which natural hydrogen leaks. This story keeps on developing, and the implications make one's head spin. Engie: In some countries, strange circular areas can be seen where, compared to their surroundings, vegetation is much less dense or even non-existent. Even today no one has come up with a convincing…
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Mimicking natural hydrogen, 'Geologic H2 can be artificially produced underground by stimulating iron-rich rock
The earth might hold huge stores of natural hydrogen – and prospectors are already scouring South Australia for it
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NASA finds 'fairy circles' in Australia emitting Hydrogen: Report - Hindustan Times
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