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Arthur Herold Lachenbruch
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Arthur Herold Lachenbruch

American geologist

Learn about this topic in these articles:

study of permafrost

  • Taymyr Peninsula
    In permafrost: Effects of climate

    A.H. Lachenbruch of the U.S. Geological Survey reported an interesting example from northern Alaska. The mean annual air temperatures at Cape Simpson and Prudhoe Bay are similar, but permafrost thickness is 275 metres (about 900 feet) at Cape Simpson and about 650 metres (about 2,130…

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