Environment & Ecology · Environment
Which one among the following is NOT used as a unit of measurement for ambient surface ozone concentrations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Parts per million
- 2Dobson unit✓
- 3Nanogram per cubic meter
- 4Microgram per cubic meter
Correct answer
Dobson unit
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