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Udderly Ingenious

Posted on April 17, 2014 by swansont

These Backpacks For Cows Collect Their Fart Gas And Store It For Energy

Researchers put plastic backpacks on cows, then inserted tubes into their rumens (their biggest digestive tract). They extracted the methane–about 300 liters a day. That’s enough to run a car, or a fridge for 24 hours.

This entry was posted in Environment, Other science, Physics by swansont. Bookmark the permalink.
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