Question

define ozone layer depletion

Answer 1

Ozone depletion describes two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere (the ozone layer), and a much larger springtime decrease in stratospheric ozone around Earth's polar regions.

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Answer 2

The ozone layer is responsible for absorbing harmful ultraviolet rays, and preventing them from entering theEarth's atmosphere. However, various factors have led to the depletion and damage of this protective layer.


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