Question
Biology Question on Environmental Issues
The thickness of ozone in a column of air in the atmosphere is measured in terms of:
A
Decibels
B
Decameter
C
Kilobase
D
Dobson units
Answer
Dobson units
Explanation
Solution
The Dobson unit (DU) is used as a metric for gauging the extent or thickness of the Earth's atmospheric layer.
Therefore, The correct option is (D): Dobson units