Consider, such as, the private carbon cost of getting a commercial flight. Over the one particular hand, the calculation is straightforward: acquire simply how much gasoline a aircraft burns and the quantity of greenhouse gases are emitted through the course of a flight and divide by the number of travellers.
But carbon footprints are calculated more just than 產品碳足跡 that. A phrase initially Employed in 1999, it only refers to the excess weight, normally in tons, of carbon dioxide (CO2) emitted yearly due to a particular activity.
So whilst china may have a lessen for every capita they've 3 moments more and more people. if china experienced exactly the same volume of men and women as America it could equate to ~32.three tons for every capita, supplying them a much larger per capita compared to U.S.}