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  • It may seem impossible to sample soils below two meters of water, but the vibracore makes it simple. Its use reveals submerged and buried landscapes with preserved soil changes. Iron oxides and depletions are seen at the end of this sample before it is capped for transport.
    Credit: Barret Wessel.
    It may seem impossible to sample soils below two meters of water, but the vibracore makes it simple. Its use reveals submerged and buried landscapes with preserved soil changes. Iron oxides and depletions are seen at the end of this sample before it is capped for transport.
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