Of all the greenhouse gases, CO2 is by far the most prevalent and is responsible for 55 % of the rise in atmospheric temperature, thus is has become makind's public enemy No.
在各類溫室氣體中，二氧化碳（CO2）的含量遠大於其他氣體，增溫貢獻比例高達 55 %，因此成為人類對付的頭號敵人。