clearing, is the rainforests of sumatra and indonesia, and that is also emitted more carbon thanit is also emitted more carbon than it has captured.- is also emitted more carbon than it has captured. how did ou no than it has captured. how did you go about _ than it has captured. how did you go about doing _ than it has captured. how did you go about doing this - you go about doing this research, how did you get this information? we research, how did you get this information?— information? we used some recently published _ information? we used some recently published maps - information? we used some| recently published maps that colleagues and i and a number of research institutions created. these maps are of greenhouse gas emissions and sequestration for forests worldwide over the last 20 years but at the maps are based on a combination of satellite data and field data and we overlaid these maps with the boundaries of unesco world heritage sites to see what had been happening to the carbon in forests over the last 20 years. it's a matter of using recently available technology in the sky, in outer space, available technology in the sky, in outerspace, in available technology in the sky, in outer space, in order to see what's happening on the planet. to see what's happening on the lanet. ., , ., , ., ., planet. how big a planet ? how bi a planet. how big a planet ? how big a problem _ planet. how big a planet ? how big a problem with _ planet. how big a planet ? how big a problem with dish-mac. planet. how big a planet ? how big a problem with dish-mac is| big a problem with dish—mac is this? this isjust a handful