What Happens to All the Salt We Dump On the Roads?

See on Scoop.itK-12 School Libraries

In the U.S., road crews scatter about 137 pounds of salt per person annually to melt ice. Where does it go after that?

Susan Grigsby‘s insight:

Did you ever wonder? This looks like a great discussion starter in science class!

See on blogs.smithsonianmag.com

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