The idea of a personal carbon footprint was popularized by a large advertising campaign of the fossil fuel company BP in 2005. ... <看更多>

Learn about YOUR own carbon footprint. Can you do more to help? #carbonfootprint #carbonneutral · May be an image of tree, outdoors and text that says ... ... <看更多>

carbon-footprint ... Global climate change refers to the rise of earth's temperature, caused by human factors. It originates from the greenhouse effect of certain ... ... <看更多>