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Groundwater Basics

Image courtesy of U.S. Geological Survey

Over 70% of the earth's surface is covered in water.

But of that water, just 1% is readily available for human use, and of that 1%, 99% of it is stored beneath our feet as groundwater.

We all rely on groundwater in some way, so it's important that we understand this vital resource.

Learn more about it!

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