| Subject | English | Italian |
| environ. | diffuse pollution source | fonte diffusa di inquinamento |
| environ. | diffuse pollution source | fonte diffusa d'inquinamento |
| environ. | pollution source | fonte di inquinamento |
| environ., min.prod. | ship-source pollution | inquinamento provocato dalle navi |
| environ. | source of pollution The place, places or areas from where a pollutant is released into the atmosphere or water, or where noise is generated. A source can be classified as point source, i.e. a large individual generator of pollution, an area source, or a line source, e.g. vehicle emissions and noise | fonte di inquinamento |
| environ. | source of pollution | fonte di inquinamento |