A student standing in a bog with a large metal cylinder used for taking core samples

Description:

MIT undergraduate researcher Carrie Keach (‘10) takes a core in Thoreau’s Bog, Concord, MA. Peat cores contain historical records of metal deposition from the atmosphere over the past 100-200 years. Image courtesy of Sarah Jane White. Used with permission.

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A student standing in a bog with a large metal cylinder used for taking core samples
Alt text:
A student standing in a bog with a large metal cylinder used for taking core samples.
Caption:
MIT undergraduate researcher Carrie Keach (‘10) takes a core in Thoreau’s Bog, Concord, MA. Peat cores contain historical records of metal deposition from the atmosphere over the past 100-200 years. (Image courtesy of Sarah Jane White. Used with permission.)
Credit:
Image courtesy of Sarah Jane White. Used with permission.
A student standing in a bog with a large metal cylinder used for taking core samples.