Solarpunk technology

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Technology for a Solar-Punk future.

Airships and hydroponic farms...

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submitted 11 months ago by [email protected] to c/[email protected]

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[–] [email protected] 2 points 11 months ago* (last edited 11 months ago)

Yes the majority of earth's population lives in urban areas these days and most of them are unsewered.

Many cities in the developing world have either no or only in a very small area sewers, and even less have sewer treatment systems.