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Each activity in our human beings' life,making CO2 directly and indirectly.The emission of Carbon can be used to the " Carbon Footprint " plan.Represent the nature resources that our human beings had been consumed.
The mark shows different products emission of carbon,being the income of carbon emission.Consumers can understand more about the plan of carbon emission in each case,The tax will become the resources of the feedback.
National Taiwan University of Scien