Field Trip to the Shale Hills Critical Observatory Zone (CZO)

  On March 15th, 2019  we took our high school student participants on a trip to the Susquehanna Shale Hills Critical Zone Observatory (CZO). The Shale Hills CZO was established in 2007, with the goal of studying and understanding how the forested, first-order catchment of the shale bedrock in central PA evolves over multiple time…

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