Going back to 2700 BCE, the Indus Valley Civilization had some of the earliest known urban sanitation systems. With drainage and sewage in every home, these ancient urban planners were truly ahead of their time! #plumbinghistory #indusvalley #plumbingpioneers #mpm #maxwellplumb #didyouknow #history #plumbing #nyc #trivia #plumbingtrivia #ancientplumbing
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Nicole Iglesias