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→Early History of Sanitation
==Early History of Sanitation==
Sanitation is evident in the earliest settled societies. In the Indus Valley, Mesopotamia, and Iran, evidence exists for the use of sewers and clay pipes for removing human waste. With ceramics being present in societies by 7500-7000 BCE, this technology became utilised for making clay pipes could safely transport waste.
==Late Antiquity of Sanitation==
