The oldest known example of a water treatment system in the Western Hemisphere was recently discovered in Guatemala.
Amazing the stuff people invented pretty much in isolation, and out of necessity.
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The oldest known example of a water treatment system in the Western Hemisphere was recently discovered in Guatemala.
Amazing the stuff people invented pretty much in isolation, and out of necessity.
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Huh, ancient civilizations are far more clever than what they’re given credit for. Imagine what other amazing technological achievements we’ve yet to discover, or what might’ve evolved if the society had a chance to?