En-en adult card 11 concentration of co2

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Card #11: Concentration of CO2

Causes Consequences
Front of the card "Concentration of CO2"

About half of our CO2 emissions are captured by natural carbon sinks.
The other half remains in the atmosphere ; the concentration of CO2 in the air has increased
from 280 to 410 ppm (parts per million) in 150 years.