Production of oil shale
Författare/Upphovsman:
United States Geological Survey
Kreditera:
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)
Kort länk:
Källa:
Upplösning:
1019 x 566 Pixel (330169 Bytes)
Beskrivning:
Production of oil shale in millions of metric tons from 1880 to 2000
Licens:
Public domain
Licenskommentaren:
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.
Mer information om licensen för bilden finns här. Senaste uppdateringen: Fri, 23 Aug 2024 09:31:15 GMT