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Concept information

variable > air carbon dioxide concentration

Preferred term

air carbon dioxide concentration  


  • A concentration is the amount of a substance in a given volume, thus CO2 concentration is a measure of the percentage of the atmosphere that is composed of CO2 (e.g., 380 ppm).

Broader concept

Entry terms

  • carbon dioxide concentration
  • CO2 concentration
  • concentration of carbon dioxid




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