46%
Decline in trees on earth since humans started tilling land
Last Modified: 17-Nov-2015 2:44 AM
Humans Have Eliminated Half the World's Trees
3.04 trillion
Trees on earth today, approximately
Last Modified: 17-Nov-2015 2:44 AM
422
Trees per person today, roughly
Last Modified: 17-Nov-2015 2:44 AM
15.3 billion
Estimated number of trees removed by humans every year
Last Modified: 17-Nov-2015 2:44 AM