Inicio > Term: Background level
Background level
The concentration or level of a substance or other factor in an environment that is not the result of human activities, e.g., background levels of chemicals, light, sound, etc.
- Parte del discurso: noun
- Industria/ámbito: Medio natural
- Categoría: Arrecifes de coral
- Organization: NOAA
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- Harry8L
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