Worker Charles Lee sorts through clothes at Mac Recycling near Baltimore. Textile recycling is a huge international business, and a small facility like Mac ships about 80 tons of clothes each week to buyers around the world.
Portland recycling handlers say they've seen more diapers in recycling bins after the city switched to biweekly trash pickups. A file photo shows bags of diapers in a container at a California recycling facility.
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Charlotte Douglas International Airport has deployed an army of 1.9 million worms to eat through its organic waste. The airport has reduced the trash it sends to the landfill by 70 percent.