SOURCE: Bloomberg
DESCRIPTION:Please view the Bloomberg Carbon Clock here: http://www.bloomberg.com/graphics/carbon-clock/
Carbon Dioxide pollution is the primary reason the Earth is warming. The number you see here estimates the level of CO2 in the Earth's atmosphere right now, based on monthly averages.
KEYWORDS: Environment and Climate Change, Energy, COP21, Paris, climate change, Carbon, cardon dioxide, atmosphere, oxygen, smog, China, United States, air, ppm, seasons, cycle