def

no2-concentration

Concentration of nitrogen dioxide (NO₂) in the air

conjunct

no2

Nitrogen dioxide (NO₂)

concentration

Abundance of substance in the total volume of a mixture

meta

usage

supertypes

marker

Marker labels a dict with typing information

    quantity

Measurable property of a substance or phenomenon

        concentration

Abundance of substance in the total volume of a mixture

            airQuality

Concentration of contaminants in the air