By the rivers of Babylon, there we sat down, yea, we wept, when we remembered Zion.
Psalm 137:1 KJV
- How Water Towers Work (practical.engineering)
Clean water is one of humanity’s most fundamental needs, and those of us who live in urban areas usually get our water from some kind of centralized public system. Operating a water system is a major responsibility that has implications for public health and safety. In dense urban areas, a clean and abundant supply of water is an absolute necessity, not just for drinking, but also for sanitation and firefighting.