 |
trace metal
| pollution
| trace metal | |
| chem. | Spurenmetall |
| Pollution | |
| pharma. | Umweltverschutzung; Verunreinigung |
| pollution | |
| gen. | Verschmutzung; Verunreinigung; Belastung |
| agric. | Umweltverseuchung |
| econ. | Umweltbelastung |
| |||
| Spurenmetalle n | |||
| |||
| Spurenmetall n | |||
| trace metal: 4 phrases in 1 subject |
| Environment | 4 |