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File:Oil shale extraction overview.png

Summary

Description
English: Oil shale process diagram, some details removed by uploader
Date March 2004
Source http://www.fossil.energy.gov/programs/reserves/npr/publications/npr_strategic_significancev2.pdf page 14
Author Office of Naval Petroleum and Oil Shale Reserves, U.S. Department of Energy

Licensing

Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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