File:Production Of Oil Shale.png
Summary
Description |
English: Production of oil shale in millions of metric tons from 1880 to 2010 |
Date | |
Source | Original file from the United States Geological Survey report (http://pubs.usgs.gov/sir/2005/5294/pdf/sir5294_508.pdf); updated by Alan Burnham and Pierre Allix and published in the Schlumberg Oilfield Review Volume 22, Issue 4, publication date 12/01/2010 (http://www.slb.com/~/media/Files/resources/oilfield_review/ors10/win10/coaxing.ashx). The graph with permissions is sent to me by Alan Burnham by e-mail |
Author | United States Geological Survey; Alan K. Burnham; Pierre Allix |
Permission (Reusing this file) |
Permission to use this graph is granted by Alan Burnham. The e-mail sent by Alan Burnham to me says: "It is not copyrighted—I made it specifically for wide use." |
Other versions | Arabic |
Licensing
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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