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The Conversation

Chris Greening, Professor, Microbiology, Monash University

Electricity from thin air: an enzyme from bacteria can extract energy from hydrogen in the atmosphere

Hydrogen Bacteria Electricity

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It may sound surprising, but when times are tough and there is no other food available, some soil bacteria can consume traces of hydrogen in the air as an energy source.

In fact, bacteria remove a staggering 70 million tonnes of hydrogen yearly from the atmosphere, a process that literally shapes the composition of the air we breathe.

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