I.e., to burn one methane molecule we need 2 molecules of oxygen. And the bigger the hydrocarbon molecule the more oxygen is needed. So, CO2 emissions should also come along with a decrease of oxygen level.
I.e., to burn one methane molecule we need 2 molecules of oxygen. And the bigger the hydrocarbon molecule the more oxygen is needed. So, CO2 emissions should also come along with a decrease of oxygen level.