Question
what are the main sources of fresh water in the united states? how do people use this natural resource?
Answers
GuruBlue
Here are some sources that will be of help.
http://www.google.com/search?hl=en&source=hp&ie=ISO-8859-1&q=+main+sources+of+fresh+water+in+the+united+states&btnG=Google+Search
http://www.google.com/search?hl=en&source=hp&ie=ISO-8859-1&q=+main+sources+of+fresh+water+in+the+united+states&btnG=Google+Search