Additionally, there is information on the amount of carbon dioxide that has been saved.

And it was releasing very large amounts of carbon dioxide.

An increase in the amount of carbon dioxide is responsible for about half the total warming.

The amount of carbon dioxide in the atmosphere has gone up by 25% over the past 150 years.

The cells create little pollution: a relatively small amount of carbon dioxide.

Plants help control the amount of carbon dioxide, a greenhouse gas, in the atmosphere.

Increasing the P means that the total amount of carbon dioxide in the system has increased.

These forests are really important because they reduce the amount of carbon dioxide in the air.

Currently, the amount of carbon dioxide in the atmosphere is 380 parts per million.

It showed the amount of carbon dioxide that morning as 388 parts per million.