File:Percent composition of each major component of landfill gas with time.JPG

Percent_composition_of_each_major_component_of_landfill_gas_with_time.JPG(361 × 313 pixels, file size: 20 KB, MIME type: image/jpeg)

Summary

Description
English: Percent composition of each major component of landfill gas with time
Source US EPA
Author US EPA

Licensing

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.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:36, 30 November 2009Thumbnail for version as of 00:36, 30 November 2009361 × 313 (20 KB)Leary87512{{Information |Description={{en|1=Percent composition of each major component of landfill gas with time}} |Source=US EPA |Author=US EPA |Date= |Permission= |other_versions= }}
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