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Pavan Sukhdev: 自然资源也有价
881,545 views |
Pavan Sukhdev |
TEDGlobal 2011
• July 2011
Read transcript
我们每天都不假思索地免费使用地球上的资源。如果我们必须为此支付一定款项，我们是不是会更珍惜这些资源并减少浪费呢？作为一个“大自然的银行家”，Pavan Sukhdev为地球上的资源估了价。启发性的图表将会引导你从另一个角度思考空气、水、树木的价值。
global issues
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