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A tree sequesters a ton of CO2 over its 40 year lifespan. US Citizens have a 20-ton footprint per year. So... plant 20 trees this year, and in 40 years they wil
by tunesmith 7y ago
A tree sequesters a ton of CO2 over its 40 year lifespan. US Citizens have a 20-ton footprint per year. So... plant 20 trees this year, and in 40 years they will have paid for this year's footprint.