Carbon dioxide continues to increase world-wide. According to this report by the National oceanic and Atmospheric Administration (NOAA) (image from NOAA)
Last year alone global levels of atmospheric carbon dioxide, the primary driver of global climate change, increased by 0.6 percent, or 19 billion tons. Additionally methane rose by 27 million tons after nearly a decade with little or no increase. NOAA scientists released these and other preliminary findings today as part of an annual update to the agency’s greenhouse gas index, which tracks data from 60 sites around the world.
The burning of coal, oil, and gas, known as fossil fuels, is the primary source of increasing carbon dioxide emissions. Earth's oceans, vegetation, and soils soak up half of these emissions. The rest stays in the air for centuries or longer. Twenty percent of the 2007 fossil fuel emissions of carbon dioxide are expected to remain in the atmosphere for thousands of years, according to the latest scientific assessment by the International Panel on Climate Change.
Most of the increase is due to increased use of fossil fuels, which are on the rise worldwide.
Methane is also on the rise, for the first time since 1998, according to the report; methane is particularly destructive because it causes a "positive feedback loop," or causes its own increase.
Recent Comments