National Geographic : 2006 Mar
What on earth is a car bon footprint. Every person in the world has one. It's the amount of carbon dioxide emitted due to your daily activities-from washing a load of laundry to driving a carload of kids to school. Find out the size of your household's carbon footprint, learn how you can reduce it, and see how we're reducing ours at bp.com/carbonfootprint It's a start. bp beyond petroleum bp.com ©2006 BPp.l .c .