Question

What is a Dobson units?​

Answer 1

A dobson unit is the most basic measure used in ozone research.One Dobson Unit (DU) is defined to be 0.01 mm thickness at STP (standard temperature and pressure). Ozone layer thickness is expressed in terms of Dobson units, which measure what its physical thickness would be if compressed in the Earth's atmosphere.

Answer 2

Dobson unit is for the measurements of the total amount ozone above a point of earth's surface.

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