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In layman's terms, carbon footprint refers to an activity or product "greenhouse gas emissions by a comprehensive". The greenhouse gas, is mainly refers to carbon dioxide. The footprint is an image that refers to the carbon dioxide we impact on the earth, like a small footprint on the earth.Some people say that I'm not open factory, not to drive, also produces carbon dioxide?In fact, look around our life, turn on the light, cooking, bathing, make a phone call...... All the carbon dioxide. Every moment, so to speak, we are on the "carbon footprint". Relevant data show that the average person's carbon footprint is about 3 tons every year.
So what is the one ton of carbon dioxide concept? Under the normal temperature 25 ℃ and the standard air pressure,one ton of carbon dioxide emissions of space is 556 cubic meters.Someone said, reduce carbon footprint is only primary goals, "carbon neutral" is the highest pursuit. The so-called "carbon neutral", How much carbon do how much offset the emissions, such as planting trees and so on, to achieve the balance.
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