they didn't!
they didn't!
they didn't!
It would remove dirt and other particles that were in the water.
they need water for many things like potery, farming, drinking, etc.
Drinking water that is not clean
No
I would suggest buying bottled water, drinking city tap water or by mixing a little dirt and grime in there. That should prevent you from drinking clean water.
using a safe fountain for clean drinking water
No, we are not running out of drinking water in the United States.
Ancient Egyptians needed the floods to irrigate crops. Egyptians would measure the water with a nilometer so people upstream would be aware of how much water was coming.
Getting it From a Water Cycle
getting water