Photo via Maurice Taiwan’s 6.5 million pigs are a source of river pollution. But one Taiwanese farmer has found that potty training is porkers goes a long way in both conserving water and keeping it clean. He’s trained his hogs to use

a litter box, and has had such great results that he’s starting to advocate the… Read the full story on TreeHugger

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Potty Training Pigs Helps Cut Water Use by 50%, Prevents Water Pollution (Video)