THC Science

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Summary

DescriptionMajor greenhouse gas trends.png	English: Evolution over time of the contents of the Earth's atmosphere of 4 greenhouse gases ; 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 Français : Evolution dans le temps des contenus de l'atmosphère terrestre en 4 gaz à effet de serre ; source : National Oceanic and Atmospheric Administration, image du domaine publique, car produite par une agence du gouvernement des USA. Attention, les émissions réelles de CFC-11, probablement dès 2007 se sont avérée plus importante que les émissions déclarées (en Chine principalement semble-t-il, probablement en raison d'une utilisation illégale pour la fabrication de mousses isolantesSource : http://conf.montreal-protocol.org/meeting/mop/mop-31/presession/Background%20Documents/SPARC-report-on-unexpected-CFC-11-emissions.pdf) .
Date	First uploaded to Wikipedia March 17, 2005
Source	NOAA's Annual Greenhouse Gas Index (aggi), figure 2
Author	US Govt
Permission (Reusing this file)	Public domain
Other versions	Derivative works of this file: Gases de efecto invernadero.svg Major greenhouse gas trends-ar.png

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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File history

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	Date/Time	Dimensions	User	Comment
current	10:43, 13 February 2020	1,020 × 668 (88 KB)	Geek3	update 2019
	12:33, 17 March 2017	1,012 × 676 (80 KB)	Kopiersperre	update
	19:37, 2 August 2014	1,014 × 678 (79 KB)	Kopiersperre	update 2014
	08:48, 2 October 2013	1,020 × 689 (82 KB)	Nils Simon	Updated on 2 October 2013
	16:52, 21 September 2010	1,000 × 676 (108 KB)	Ancient Anomaly	update
	01:51, 29 April 2005	640 × 480 (57 KB)	DouglasGreen~commonswiki	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 (h