The Near-Sighted Monkey
The Contribution of Trees to Our Lives
by Frederic Joignot
Via The Guardian
January 3, 2012
“Humans, with a mere 2 square metres of skin, underestimate the surface  area of a tree. To calculate that you need to measure both sides of each  leaf, add the surface of the trunk, the branches and boughs, the  perennial and feeder roots and the absorbent root hairs, not forgetting  the bark pockets. A 15-metre tree in leaf would cover a total area of  200 hectares, which is the size of Monaco. A tree doubles its weight  when wet, and its entire surface breathes and allows us to breathe.”
continue reading….

The Contribution of Trees to Our Lives

by Frederic Joignot

Via The Guardian

January 3, 2012

“Humans, with a mere 2 square metres of skin, underestimate the surface area of a tree. To calculate that you need to measure both sides of each leaf, add the surface of the trunk, the branches and boughs, the perennial and feeder roots and the absorbent root hairs, not forgetting the bark pockets. A 15-metre tree in leaf would cover a total area of 200 hectares, which is the size of Monaco. A tree doubles its weight when wet, and its entire surface breathes and allows us to breathe.”

continue reading….

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