The country's first water works system was found in Pennsylvania, specifically in the city of Philadelphia. Established in 1799, this system was designed to supply clean drinking water to the growing population. It marked a significant advancement in urban infrastructure and public health, setting a precedent for water supply systems in other cities across the United States.
Because that is the first place they found it. It is not the only or the first place to actually have water, but Earth is where we found it first.
Well water is found on Mars, and some of Jupiters Moons
Also the first planet outside our solar system ,HD 209458b, is told to have water, they found this because of the vapour in it's atmosphere.
the impact on water scarcity is a good variety of the world loosing water. but no body really knows why the ocean is up.
In water
in the water
Yes, hydrogen is found in every organism that has water in it. You for example.
Dr. Jessica Sunshine found water on the moon back in 2009.
The Romans.
Headwaters are usually found at the source of a river, typically in high elevation areas such as mountains or hills. They are the furthest upstream point where water first begins to flow in a river system.
They import it from aliens? I don't really know, ask your teacher! from rivers and wells
Because the bacteria can be harmful to health and boiling will kill them.