2013-07-26
[public] 1.86K views, 35.0 likes, dislikes audio only
Every day, we use materials from the earth without thinking, for free. But what if we had to pay for their true value: would it make us more careful about what we use and what we waste? Think of Pavan Sukhdev as nature's banker -- assessing the value of the Earth's assets. Eye-opening charts will make you think differently about the cost of air, water, trees ...
Talk by Pavan Sukhdev.