Table 11. Life cycle impact assessment results of cellulose-based single-use masks (Based on 1 ton)

Impact category Unit Total Production Transport Disposal
Carcinogens kg C2H3Cl eq 1.93E+02 1.38E+02 1.88E+00 5.26E+01
Non-carcinogens kg C2H3Cl eq 5.92E+02 1.95E+02 4.25E+00 3.93E+02
Respiratory inorganics kg PM2.5 eq 7.34E+00 5.56E+00 2.05E-01 1.58E+00
Ionizing radiation Bq C-14 eq 4.29E+04 3.74E+04 1.64E+03 3.89E+03
Ozone layer depletion kg CFC-11 eq 3.92E-04 2.54E-04 4.07E-05 9.68E-05
Respiratory organics kg C2H4 eq 2.07E+00 1.54E+00 1.85E-01 3.48E-01
Aquatic ecotoxicity kg TEGwater 1.53E+06 1.30E+06 2.23E+04 2.11E+05
Terrestrial ecotoxicity kg TEGsoil 2.07E+05 1.74E+05 1.17E+04 2.08E+04
Terrestrial acid kg SO2 eq 1.34E+02 8.64E+01 3.87E+00 4.42E+01
Land occupation m2org.arable 6.52E+02 5.80E+02 5.79E+00 6.59E+01
Aquatic acidification kg SO2 eq 3.33E+01 2.48E+01 8.21E-01 7.75E+00
Aquatic eutrophication kg PO4P-lim 1.45E+00 9.73E-01 2.26E-02 4.55E-01
Global warming kg CO2 eq 6.06E+03 4.40E+03 2.46E+02 1.41E+03
Non-renewable energy MJ primary 1.04E+05 8.92E+04 3.80E+03 1.05E+04
Mineral extraction MJ surplus 2.63E+02 2.43E+02 3.29E+00 1.65E+01