Table 11 Percentage contributions of the process steps to environmental impacts—“Reference”
Electricity production | Gasoline production | Gasoline use | |||
|---|---|---|---|---|---|
Acidification | molc H + eq | 2020 | 8.2 | 40.1 | 51.7 |
2050 | 6.3 | 40.9 | 52.8 | ||
Climate change | kg CO2 eq | 2020 | 13.0 | 12.8 | 74.1 |
2050 | 6.3 | 13.8 | 79.9 | ||
Freshwater ecotoxicity | CTUe | 2020 | 6.5 | 1.6 | 91.9 |
2050 | 3.6 | 1.6 | 94.7 | ||
Freshwater eutrophication | kg P eq | 2020 | 48.2 | 5.0 | 46.8 |
2050 | 6.5 | 9.1 | 84.4 | ||
Human toxicity—carcinogenics | CTUh | 2020 | 16.9 | 5.3 | 77.7 |
2050 | 5.0 | 6.1 | 89.0 | ||
Human toxicity—non-carcinogenics | CTUh | 2020 | 14.5 | 5.1 | 80.3 |
2050 | 7.2 | 5.6 | 87.2 | ||
Ionizing radiaton—human health | kBq U235 eq | 2020 | 28.0 | 49.8 | 22.1 |
2050 | 2.9 | 67.2 | 29.9 | ||
Marine eutrophication | kg N eq | 2020 | 16.3 | 26.7 | 57.0 |
2050 | 9.4 | 28.9 | 61.7 | ||
Ozone depletion | kg CFC-11 eq | 2020 | 7.6 | 77.4 | 15.0 |
2050 | 7.1 | 77.8 | 15.1 | ||
Particulate matter/Respiratory inorganics | kg PM2.5 eq | 2020 | 4.5 | 25.0 | 70.5 |
2050 | 4.8 | 24.9 | 70.3 | ||
Photochemical ozone formation | kg NMVOC eq | 2020 | 7.1 | 29.7 | 63.2 |
2050 | 6.2 | 30.0 | 63.8 | ||
Resource depletion—mineral, fossil and renewable | kg Sb eq | 2020 | 1.0 | 1.4 | 97.6 |
2050 | 1.5 | 1.4 | 97.2 | ||
Terrestrial eutrophication | molc N eq | 2020 | 11.0 | 29.1 | 59.9 |
2050 | 9.9 | 29.4 | 60.7 |