Marcellus + thewashingtonpost   2

The suddenly urgent quest to remove carbon dioxide from the air - The Washington Post
A recent study estimated a price of between $60 trillion and $600 trillion to remove 50 parts per million of carbon dioxide from the planet’s atmosphere in this manner.
global_warming  greenhouse  green_energy  TheWashingtonPost  grade_A  grade_AA  grade_AAA 
june 2017 by Marcellus

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