English | German | |
---|---|---|
Geology | ||
Geology | background concentration | Hintergrundkonzentration [f] |
Pollution | ||
Pollution | background concentration | Grundkonzentration [f] |
English | German | |
---|---|---|
Environment | ||
Environment | natural background concentration | natürliche Hintergrundkonzentration |
Geology | ||
Geology | natural background concentration | natürliche Grundlast [f] |