Image:World petroleum systems.png
维基百科，自由的百科全书
- Source: United States Geological Survey (USGS) World Petroleum Assessment 2000
- Map of World Petroleum Assessment 2000 Provinces and Total Petroleum Systems
- Thin red lines mark geologic province boundaries.
- Thick red lines mark assessed geologic province boundaries.
- Blue areas are Total Petroleum Systems.
United States areas are not included.
Source: http://pubs.usgs.gov/dds/dds-060/wrldmp2.html ; original upload English Wikipedia, 10 August 2005 by SEWilco
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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 |
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