A state in which the atmospheric concentrations of one greenhouse gas (GHG) (e.g., carbon dioxide) or of a CO2-equivalent basket of GHGs (or a combination of GHGs and aerosols) remains constant over time.
A state in which the atmospheric concentrations of one greenhouse gas (GHG) (e.g., carbon dioxide) or of a CO2-equivalent basket of GHGs (or a combination of GHGs and aerosols) remains constant over time.