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File:Methane chimney 01.jpg

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Summary

Description
English: Illustration showing methane chimney from sea floor to surface.
Date
Source http://marine.usgs.gov/fact-sheets/gas-hydrates/gas-hydrates-5.gif
Author US Geological Survey
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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Licensing

Public domain
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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public domain

applies to jurisdiction: United States of America
determination method or standard: work of the federal government of the United States

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Date/TimeThumbnailDimensionsUserComment
current06:19, 3 April 2010Thumbnail for version as of 06:19, 3 April 2010996 × 764 (661 KB)Anna Frodesiak{{Information |Description={{en|1=Illustration showing methane chimney from sea floor to surface.}} |Source=http://marine.usgs.gov/fact-sheets/gas-hydrates/gas-hydrates-5.gif |Author=US Geological Survey |Date=1992 09 |Permission={{PD-USGov}} |other_vers

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Quelle: https://en.wikipedia.org/wiki/File:Methane_chimney_01.jpg