Lake Sediments Record Prehistoric Lead Pollution Related to Early Copper Production in North America

The mining and use of copper by prehistoric people on Michigan’s Keweenaw Peninsula is one of the oldest examples of metalworking. We analyzed the concentration of lead, titanium, magnesium, iron, and organic matter in sediment cores recovered from three lakes located near mine pits to investigate t...

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Veröffentlicht in:Environmental science & technology 2013-06, Vol.47 (11), p.5545-5552
Hauptverfasser: Pompeani, David P, Abbott, Mark B, Steinman, Byron A, Bain, Daniel J
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Sprache:eng
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