Sanitation Lessons from Ancient History

Mysterious Moen-Jo-Daro setlement of Harrapa civilizations ( Indus Valley - Pakistan) the cleanest city of Ancient History (2600-1900 BC) ?! How irony passes through 2015 there are a plenty of localities with rudimentary sanitation services across the globe. Are you aware about other examples?

Book Chapter: Saifullah Khan- Sanitation and wastewater technologies in Harappa/Indus valley civilization (ca. 2600-1900 BC)