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Sinkholes... or when the earth slips away

  • Émission
    CQFD
  • 16 September 2013
  • Aurèle Parriaux
    • Environnement naturel, architectural et construit, EPFL
Légende

A portion of a city engulfed in a bottomless pit. An abyssal chasm, sometimes perfectly cylindrical. It's called a karst collapse or doline.

  • #EARTH 518 Interventions
  • #GEOLOGY 199 Interventions

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