Sewage

World’s tallest (and smelliest) building

Dubai's Burj Khalifa is the tallest free-standing structure in the world. It also has a serious sewage problem

Lauren Kelley, Alternet 23 Topics: AlterNet, Dubai, Burj Khalifa, terry gross, Sewage

The Arizona Snowbowl resort has found a way to turn human sewage into snow, giving new meaning to "slippery slope"

Lynn Parramore, Alternet 12 Topics: Native Americans, AlterNet, Arizona, New York Times, Snow, Sewage