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Waste products as fertilizer  

What a Waste Human Waste

Host Torah Kachur finds out how flushing our waste down the drain is also flushing away cash. Scientists are working to turn feces into medical treatments and cow urine into drinkable water.
  • 2014
  • 00:27:30
  • 13-14
  • Added on: 08/08/2014

Venture Wormboy

Attending Princeton is a dream for many aspiring business people, but not Wormboy. Tom Szaky is a 22-year old who gave up an Ivy League education to start his own company, Terracycle. The young entrepreneur turns garbage into gold, with a little help from California red worms. Millions of wiggling worms are fed a mixture of manure, coffee grounds and ...
  • 2004
  • 00:18:32
  • 9-12
  • Added on: 12/06/2013