To make sure that the water is very clean to drink.
Of course(supplies): soap, sponge and a water hose then repeat the steps by scrubbing the tank three times.
I am fairly sure they used clean rags and things and filtered their water through that as many times as they felt it was required, and then drank the water.
To effectively use the method of "how to suck up water" to clean up a spill, you can follow these steps: Use a clean cloth or sponge to absorb as much of the spilled water as possible. Press down firmly on the cloth or sponge to soak up the water. Repeat the process until most of the water is absorbed. Dispose of the used cloth or sponge properly. Use a dry cloth to wipe up any remaining moisture. By following these steps, you can effectively clean up a spill using the method of "how to suck up water."
SODIS (Solar water disinfection) is used in many developing countries, principally in Africa and Asia, to provide safe clean drinking water.
Answer this question… Chemicals can pollute water, but they can also be used to clean water.
you get it from streams and we recycle already used water
to clean to from your sins
Yes, chlorine can clean any water when used in the appropriate manner
they have to clean the dirty and used water
A water treatment plant
Egypt did have access to clean water. they used the Nile river. the Pharaohs used peasants and outcasts to go to the Nile lake and get a lot of fresh water.
40045 jazz steps are used today