What is the Global Greenhouse Gas Reference Network?

The Global Greenhouse Gas Reference Network measures the atmospheric distribution and trends of the three main long-term drivers of climate change, carbon dioxide (CO ₂ ), methane (CH ₄ ) and nitrous oxide (N ₂ O), as well as carbon. oxidu monoxidu (CO), ktorý je dôležitým indikátorom znečistenia ovzdušia. (More on gml.noaa.gov)