Question

Discuss the causes of depletion of ozone layer.

Answer 1

Low temperatures, increase in the level of chlorine and bromine gases in the upper stratosphere are some of the reasons that leads to ozone layer depletion. But the one and the most important reason for ozone layer depletion is the production and emission of chlorofluorocarbons (CFCs).

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Answer 2

Low temperatures, increase in the level of chlorine and bromine gases in the upper stratosphere leads to ozone layer depletion. But one of the most important reason for ozone layer depletion is the production and emission chlorofluorocarbons (CFCs)