4:01

Types of Biodiversity

9:10

Ecological Footprint and Carbon Footprint Explained

6:14

Ecological footprint: Do we fit on our planet?

3:42

Climate Change: Your carbon footprint explained - BBC News

5:50

Ecological footprint

4:58

What is the tragedy of the commons? - Nicholas Amendolare

7:16

What is a CARBON FOOTPRINT? How to calculate and reduce it? | Climate change

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What is your Ecological Footprint / Earth Overshoot Day?