Reinhaltung | |
construct. | contamination prevention; conservancy |
construct. amer. | pollution prevention |
environ. | pollution abatement; pollution control |
nat.res. | clean keeping; conservancy; conservation; quality maintenance |
der | |
gen. | that |
Luft | |
nucl.phys. | vent |
Reinhaltung: 12 phrases in 9 subjects |
Agriculture | 1 |
Automobiles | 1 |
Brewery | 1 |
Chemistry | 1 |
Construction | 1 |
Electronics | 1 |
Environment | 3 |
General | 2 |
Natural resourses and wildlife conservation | 1 |