../ Carbon_dioxide_Gt_CO2_yr.csv 06-Aug-2021 18:07 955 Methane_Mt_CO2_yr.csv 06-Aug-2021 18:07 948 Nitrous_oxide_Mt_N2O_yr.csv 06-Aug-2021 18:07 851 Sulfur_dioxide_Mt_SO2_yr.csv 06-Aug-2021 18:07 950