This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Methaneglobalaverage. Atmospheric Methane measurements Top Global average methane mixing ratios from the GMD cooperative air sampling network Bottom Global average growth rate for methane noaanews noaa gov htm NOAA NOAA us federal gov public domain Methaneglobalaverage es PDUSGov Check categories November en Methane pt Metano