Precious Metals

Precious Metals

Top of Mind with Julie Rose

Capital Punishment, Anxiety, Ransomware, Learning Styles

Episode: Capital Punishment, Anxiety, Ransomware, Learning Styles

  • Mar 18, 2015 9:00 pm
  • 16:21 mins

(1:26:59) Guest: Paul Westerhoff, environmental engineering professor at Arizona State University  We have treasure in a most unlikely place. Researchers have found significant amounts of precious metals in sewage sludge. They say that the valuable metals in bio solids may be worth up to $13-Million per year for a community of 1-Million people.

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