| Subject | English | Dutch |
| gen. | village water-engineering microprojects | waterbouwkundige micro-projecten in de dorpen |
| gen. | village water-engineering microprojects | waterbouwkundige microprojecten in de dorpen |
| environ., chem., el. | water engineering | beheer van de watervoorraden |
| environ., chem., el. | water engineering | waterbeheer |
| environ., chem., el. | water engineering | waterhuishouding |
| agric., construct. | water engineering | irrigatiekunstwerken |
| agric., construct. | water engineering | waterbouwwerken |
| agric., construct. | water engineering | waterbouwkundige werken |
| lab.law., industr. | water-engineering work | werkzaamheden op het gebied van waterhuishouding |
| hydraul. | water-power engineering | waterkrachttechniek |