English | Spanish | |
---|---|---|
Chemistry | ||
Chemistry | background concentration | concentración de fondo |
Geology | ||
Geology | background concentration | concentración de base [f] |
Environment | ||
Environment | background concentration | nivel de fondo [m] |
Environment | background concentration | concentración de fondo [f] |
Environment | background concentration | nivel de fondo |
Environment | background concentration | concentración basal |
Environment | background concentration | concentración de fondo |
English | Spanish | |
---|---|---|
Geology | ||
Geology | natural background concentration | concentración de fondo natural |