Table A19.
Stage contribution to each environmental impact category for Scenario 5 – using reusable masks with single use filters, machine-washed in the UK.
| Mask manufacture | Filter manufacture | Mask packaging manufacture | Mask transport to UK | Filter transport to UK | Mask UK distribution | Filter UK distribution | Mask use | Mask waste transport | Filter waste transport | Packaging waste transport | Mask disposal | Filter disposal | Packaging waste disposal | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EF 3.0 Acidification terrestrial and freshwater [mole of H+ Eq.] | 37.95% | 9.32% | 1.25% | 14.61% | 31.35% | 0.38% | 0.96% | 3.96% | 0.01% | 0.01% | 0.01% | 0.15% | 0.02% | 0.03% |
| EF 3.0 Cancer human health effects [CTUh] | 42.34% | 9.05% | 1.74% | 11.85% | 25.43% | 0.50% | 1.25% | 7.90% | 0.00% | 0.01% | 0.00% | 0.03% | −0.09% | −0.02% |
| EF 3.0 Climate change [kg CO2 eq.] | 20.87% | 18.78% | 2.59% | 14.32% | 30.72% | 0.62% | 1.57% | 5.24% | 0.03% | 0.08% | 0.05% | 0.65% | 3.33% | 1.16% |
| EF 3.0 Ecotoxicity freshwater [CTUe] | 38.39% | 14.03% | 9.16% | 8.24% | 17.67% | 0.58% | 1.46% | 11.22% | 0.00% | 0.01% | 0.01% | −0.06% | −0.54% | −0.20% |
| EF 3.0 Eutrophication freshwater [kg P eq.] | 49.54% | 6.90% | 5.75% | 6.56% | 14.07% | 1.35% | 3.41% | 11.78% | 0.00% | 0.00% | 0.00% | 0.14% | 0.34% | 0.16% |
| EF 3.0 Ionising radiation – human health [kBq U235 eq.] | 12.49% | 19.51% | 1.63% | 17.46% | 37.46% | 0.81% | 2.04% | 14.16% | 0.00% | 0.00% | 0.00% | −0.82% | −3.37% | −1.36% |
| EF 3.0 Land use [Pt] | 67.40% | 8.30% | 4.06% | 2.70% | 5.80% | 0.46% | 1.15% | 10.45% | 0.00% | 0.00% | 0.00% | −0.05% | −0.20% | −0.08% |
| EF 3.0 Non-cancer human health effects [CTUh] | 74.07% | 10.28% | 1.29% | 2.31% | 4.95% | 0.36% | 0.92% | 5.36% | 0.00% | 0.01% | 0.00% | 0.27% | 0.03% | 0.15% |
| EF 3.0 Ozone depletion [kg CFC-11 eq.] | 4.10% | 0.51% | 0.53% | 28.43% | 60.99% | 1.15% | 2.90% | 1.39% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
| EF 3.0 Photochemical ozone formation – human health [kg NMVOC eq.] | 18.91% | 11.39% | 1.44% | 20.12% | 43.17% | 0.39% | 0.97% | 3.13% | 0.01% | 0.02% | 0.01% | 0.33% | 0.00% | 0.11% |
| EF 3.0 Resource use, energy carriers [MJ] | 18.03% | 25.30% | 4.46% | 14.69% | 31.52% | 0.67% | 1.70% | 5.29% | 0.03% | 0.08% | 0.05% | −0.39% | −0.94% | −0.50% |
| EF 3.0 Resource use, mineral and metals [kg Sb eq.] | 47.91% | 15.17% | 3.20% | 1.96% | 4.21% | 4.58% | 11.53% | 11.86% | 0.00% | 0.00% | 0.00% | −0.06% | −0.25% | −0.10% |
| EF 3.0 Respiratory inorganics [disease incidences] | 71.73% | 8.52% | 1.47% | 3.98% | 8.54% | 0.52% | 1.30% | 3.99% | 0.00% | 0.01% | 0.00% | 0.01% | −0.05% | −0.01% |
| EF 3.0 Water scarcity [m3 world equiv.] | 79.21% | 0.71% | 0.28% | 0.59% | 1.27% | 0.04% | 0.11% | 17.39% | 0.00% | 0.00% | 0.00% | 0.07% | 0.21% | 0.12% |