Image:Production of oil shale.svg

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Production_of_oil_shale.svg‎ (SVG file, nominally 1019 × 566 pixels, file size: 322 KB)

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Description
English: Production of oil shale in millions of metric tons from 1880 to 2000
Português: Produção de xisto betuminoso, em milhões de toneladas por jazida, de 1880 a 2000
Source

From the United States Geological Survey report "Geology and Resources of Some World Oil-Shale Deposits" (http://pubs.usgs.gov/sir/2005/5294/pdf/sir5294_508.pdf)
Date

2005
Author

United States Geological Survey
Permission
(Reusing this image)
Public domain This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy
Other versions w:Image:Production of oil shale.PNG

File history

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Date/TimeDimensionsUserComment
current14:44, 20 April 20081,019×566 (322 KB)Renata3 (added back germany)
01:32, 20 April 20081,019×566 (319 KB)Renata3 (enlarge TOC)
23:16, 19 April 20081,019×566 (340 KB)Fvasconcellos ({{Information |Description=Production of oil shale in millions of metric tons from 1880 to 2000 |Source=From the {{w|United States Geological Survey}} report "Geology and Resources of Some World Oil-Shale Deposits" (http://pubs.usgs.gov/sir/2005/5294/pdf/)
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