Water surrounds us, falling from the sky, rushing down riverbeds, pouring from faucets, and yet many of us have never stopped to ask where it comes from.
Feb 17, 2005 ... Water on Earth cycles from the oceans, where it evaporates from the surface, into the atmosphere, forms clouds, falls onto the land as rain, ...
When a person opens a spigot to draw a glass of water, he or she may be tapping a source close to home or hundreds of miles away. This web page is intended ...
Where does water, a giver and taker of life on planet Earth, come from? When I was in junior high school, my science teacher taught us about the water ...
Dec 2, 2016 ... Of course, the easy answer is all water starts off falling from the sky. Although, since precipitation is part of the water cycle, you could also say ...
Although water makes up 70% of the planet, not all of it is fit for human consumption. Learn about the trail your tap water takes from its source to your home.
Across the United States, find out where big cities get their water.