EARTH Magazine · From the archive
Originally published in EARTH Magazine. This article is part of our archive.
Oil and petroleum imports data are preliminary numbers taken from the American Petroleum Institute’s Monthly Statistical Report. For more information visit www.api.org.
January 30, 2015
Florence C. Katrivanos, a mineral commodity specialist for the U.S. Geological Survey, compiled the following information on silver, an ancient …
November 19, 2015
U.S. Oil & Petroleum Imports (million of barrels per day) Oil and petroleum imports data are preliminary numbers taken from the American …
June 19, 2015
U.S. Oil & Petroleum Imports (million of barrels per day) Oil and petroleum imports data are preliminary numbers taken from the American …
