The world needs to change, we all know it. But how much?
In order to reverse the effects of climate change we need to sequester the 30bn tons of carbon. Trees are the easiest way we can do this as the effects are multi layered. We need to plant the equivalent of 135bn trees per year, or if you prefer 17 trees per person on the planet, this and every year.
And to know more about 17 trees watch this video.