Read that or heard about this.
Now, planting 1 tree a second for a day is 86400 per person. That is roughly 10 million days.
Then, how many can one person plant per a shift?
How many people would participate for free?
Do we have 1T trees available for planting?
Where is the space, exactly?
Is it cost effective?
Then what we do with CO2 release into the atmosphere in the meantime?
More CO@, released, more trees to plant.