U
Unfriendly
Guest
"According to the U.S. Geological Survey (USGS), the world’s volcanoes, both on land and undersea, generate about 200 million tons of carbon dioxide (CO2) annually, while our automotive and industrial activities cause some 24 billion tons of CO2 emissions every year worldwide.
Despite the arguments to the contrary, the facts speak for themselves: Greenhouse gas emissions from volcanoes comprise less than one percent of those generated by today’s human endeavors."
Are Volcanoes or Humans Harder on the Atmosphere?
Does one major volcanic eruption generate more climate-altering gas than that produced by humans in their entire history?www.scientificamerican.com
I wasn't talking about yearly rates, I was stating that even a single "random" phenomenon such as an eruption has the power to change earth's temperature for years, as it has happened more than once in history.
EDIT: Also, I wonder why when talking about climate change we focus so much on CO2 but not on evaporated water.