| Subject | English | Dutch |
| environ. | weakly degradable substance | gemakkelijk afbreekbare stof |
| environ. | weakly degradable substance | gemakkelijk afbreekbare stof/substantie |
| environ. | weakly degradable substance A substance that is not easily converted to another, usually less complex compound | gemakkelijk afbreekbare stof |
| tech. | weakly monotonic function | niet-streng monotone functie |