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greenrushcda t1_itjkoda wrote

Reply to comment by Mechasteel in World's largest protein factory uses fermentation to produce 20,000 tonnes of protein annually for use in fish food in China by mutherhrg

There's a company in Canada, I think called Pond Biotech, that channels emissions from thermal power plants and cement plants into giant water tanks to grow algae. There are LED lights in the tanks. Algae can be used to make biofuel or animal feed.

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Redqueenhypo t1_itjy5wm wrote

And oxygen! Algae produces that too, as a green plant!

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