| Subject | Norwegian Bokmål | English |
| environ. | halogenert forbindelse | halogenated compound A substance containing halogen atoms |
| environ. | substitusjon av halogenerte forbindelser | substitution of halogenated compounds Halogenated compounds, because of their toxical and persistent character, should be substituted by environmental friendly compounds, like water-based fat solvents in metal processing industry or water-based coating agents |