Sand: What’s It Really Made Of?
It’s beach o’clock. Do you know where your sand is from?
August 10, 202019m 42s
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Show Notes
Caller Hank wants to know where the sand on his central California beach came from. ELT gets the surprising scoop on how beaches are born. Guest: Kiki Patsch, California State University Channel Islands. Special thanks to Gary Griggs.
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