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Rob Harmon: How the market can keep streams flowing


Rob Harmon: How the market can keep streams flowing
Rob Harmon: How the market can keep streams flowing
Duration: 8:46

With streams and rivers drying up because of over-usage, Rob Harmon has implemented an ingenious market mechanism to bring back the water. Farmers and beer companies find their fates intertwined in the intriguing century-old tale of Prickly Pear Creek.