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File:Major greenhouse gas trends.png

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Description: This image is a work of the National Oceanic and Atmospheric Administration, taken or made during the course of an employee's official duties. As works of the U.S. federal government, all NOAA images are in the public domain.

Source: NOAA (

Date: Uploaded to Wikipedia March 17, 2005

Author: US Govt

Permission: Public domain

Other versions of this file: none known to me

Public domain This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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