WATER
Look at some web sites about our world’s most valuable resource.
Where does it come from? Where does it go? How clean is it? How can you tell? What if it’s dirty? What should you know? What are the major sources of water where you live? What about the glaciers?
Check it out below.
http://ga.water.usgs.gov/edu/mwater.html
This site tells about the kinds of water in your state, and the other states.
http://ga.water.usgs.gov/edu/mearth.html
As the saying goes ... "water, water, everywhere." Well, how much water is there; where is this water; how does it move around? This section of Water Science for Schools tells the story of where, how much, and in what forms water exists on Earth.
http://ga.water.usgs.gov/edu/watercycle.html
The water cycle
http://ga.water.usgs.gov/edu/wateruse.html
How do we use water?
http://ga.water.usgs.gov/edu/mqanda.html
Here are some questions commonly asked about problems with or about water.
http://ga.water.usgs.gov/edu/dictionary.html
Vocabulary used with water.