A carbon footprint is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions . The average carbon footprint for a person in the United States is 16 tons, one of the highest rates in the world.
A carbon footprint is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by our actions . The average carbon footprint for a person in the United States is 16 tons, one of the highest rates in the world.