posted :: Dr. John Hopkins
  • place: Great Sand Dunes National Park, Colorado

field work

Debris flow following a localized thunderstorm—consisting of mostly light organic material—emerging onto the dune field from a post-wildfire area of Great Sand Dunes National Park, August ©2011 hopkins/neoscenes.
Debris flow following a localized thunderstorm—consisting of mostly light organic material—emerging onto the dune field from a post-wildfire area of Great Sand Dunes National Park, August ©2011 hopkins/neoscenes.

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