Table 4 Impact categories for manufacture of 30,000 pieces using production optimization principles and improving the power factor
From: Development of green manufacturing implementation framework based on life-cycle assessment
Impact categories | Electricity | Metal working operation | Transport |
|---|---|---|---|
Agricultural land occupation (m2*a) | 36.709069 | 53.0386367 | 0.19400731 |
Climate change (kg CO2-Eq) | 685.98713 | 1562.20664 | 12.5706517 |
Fossil depletion (kg oil-Eq) | 167.96525 | 337.858443 | 4.19699593 |
Freshwater ecotoxicity (kg 1,4-DCB-Eq) | 12.107575 | 16.5934892 | 0.03266872 |
Freshwater eutrophication (kg P-Eq) | 0.5682917 | 0.55725583 | 0.00112353 |
Human toxicity (kg 1,4-DCB-Eq) | 85.805505 | 113.677027 | 0.26817305 |
Ionising radiation (kg U235-Eq) | 71.498209 | 139.761361 | 0.33950572 |
Marine ecotoxicity (kg 1,4-DCB-Eq) | 10.858419 | 13.2968304 | 0.03072613 |
Marine eutrophication (kg N-Eq) | 0.8063947 | 1.55607123 | 0.02764145 |
Metal depletion (kg Fe-Eq) | 237.88404 | 469.744824 | 0.69457165 |
Natural land transformation (m2) | 0.0880356 | 0.25373197 | 0.00331353 |
Ozone depletion (kg CFC-11-Eq) | 0.0001138 | 5.3913E-05 | 7.7447E-07 |
Particulate matter formation (kg PM10) | 1.656864 | 3.2062944 | 0.0273051 |
Photochemical oxidant formation (kg NMVOC) | 2.5791287 | 4.40913743 | 0.08818656 |
Terrestrial acidification (kg SO2-Eq) | 4.2314619 | 6.8655411 | 0.05060749 |
Terrestrial ecotoxicity (kg 1,4-DCB-Eq) | 1.1094719 | 0.1029759 | 0.00207501 |
Urban land occupation (m2*a) | 6.7603835 | 26.2564092 | 0.57582205 |
Water depletion (m3) | 3.0150938 | 11.7709445 | 0.01402163 |