Figure 1

LCIA results for GenAI training, expressed across 18 impact categories_
| Impact categories | Unit | Total | Water | Electricity |
|---|---|---|---|---|
| Atmospherical impacts | ||||
| Global warming | kg CO2 eq | 767814.26 | 843.30 | 766970.97 |
| SOD | kg CFC11 eq | 0.20 | 0.001 | 0.20 |
| IR | kBq Co-60 eq | 190145.83 | 90.50 | 190055.33 |
| OFHH | kg NO x eq | 779.68 | 1.64 | 778.03 |
| FPMP | kg PM2.5 eq | 1454.96 | 0.96 | 1454.00 |
| OFTE | kg NO x eq | 783.06 | 1.64 | 781.41 |
| Terrestrial acidification | kg SO2 eq | 1607.23 | 2.52 | 1604.71 |
| Eutrophication | ||||
| Freshwater eutrophication | kg P eq | 589.54 | 0.44 | 589.10 |
| Marine eutrophication | kg N eq | 42.34 | 0.04 | 42.30 |
| Toxicity | ||||
| TEC | kg 1.4-DCB | 13283.52 | 51.84 | 13231.68 |
| FEC | 954.52 | 2.73 | 951.79 | |
| MEC | 406.16 | 1.21 | 404.95 | |
| HCT | 35.09 | 0.24 | 34.85 | |
| HNCT | 824.07 | 3.17 | 820.90 | |
| Abiotic resources | ||||
| LU | m2a crop eq | 28485.60 | 31.69 | 28453.92 |
| MRC | kg Cu eq | 556.29 | 3.87 | 552.42 |
| FRC | kg oil eq | 184690.84 | 195.53 | 184495.31 |
| WC | m3 | 4928.78 | 701.61 | 4227.18 |