Question

what is meant by ozone layer depletion?? how it is harmful....​

Answer 1

Ozone depletion is primarily caused by human activities. The main effect of ozone depletion is an increase in UV-B rays reaching the earth's surface....... CFCs and halons break down into chlorine and bromine which in turn destroy the ozone layer..........

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Answer 2

“Ozone layer depletion is the gradual thinning of the earth's ozone layer in the upper atmosphere caused due to the release of chemical compounds containing gaseous bromine or chlorine from industries or other human activities.”

Ozone layer depletion causes increased UV radiation levels at the Earth's surface, which is damaging to human health. Negative effects include increases in certain types of skin cancers, eye cataracts and immune deficiency disorders.UV rays also affect plant growth, reducing agricultural productivity.

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