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Hazy Future

Cades Cove

Cades Cove

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  • Great Smoky Mountains National Park
  • Photo
  • Cades Cove
  • A healthy hemlock, for now.
  • Jim Renfro: The park's air quality specialist.
  • Line of sight: Getting to Clingman's Dome Observation Tower is not easy. Jim Renfro would like people to have a clearer view there.
  • Great Smoky Mountains National Park

As the Great Smoky Mountains National Park marks its 75th anniversary, it faces waves of tourists, air pollution, and invasive species. Will it last another 75 years?

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