Last Updated
：2025/12/03
Dobson unit
（ plural ）
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A unit of measurement of the amount of a trace gas (typically ozone) in a vertical column through the Earth's atmosphere.
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Dobson unit
A Dobson unit quantifies the amount of ozone in a vertical column of the atmosphere, and values around 300 are common at mid-latitudes.
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A Dobson unit quantifies the amount of ozone in a vertical column of the atmosphere, and values around 300 are common at mid-latitudes.
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