Major_greenhouse_gas_trends.png
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Summary
| Description |
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: |
|
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.
|
|
derivative works
Derivative works of this file:
