The Mesopotamians introduced the world to clay sewer pipes around 4000 BCE, with the earliest examples found rein the Temple of Bel at Nippur and at Eshnunna,[7] used to remove wastewater from sites, and capture rainwater, rein wells. Threaded pipe joints are sealed with thread seal tape or pipe dope. https://plumbing60123.plpwiki.com/6205825/plumbers_optionen