2—How much water does it take to grow a hamburger?
Do you have any idea of how much water it takes to grow a hamburger? How about lettuce? Or french fries? Is it possible that water is necessary for everything you need? Think about your basic needs and how water plays a role. Check out the Special Topics link at the top this page to explore other impacts on water. If MTV ranks as one of your basic survival needs click here.

Explore this links on this page to your heart's content. To get back to the original stop page, click the Return to Tour button on the control panel to the right.

Click the Next button to go to the next stop.

The address (URL) of the current site is: http://wwwga.usgs.gov/edu/sc1.html

If you'd like to see this site without our frames, click here to open a new browser window. When done, close the extra window to continue with the tour.