Question

2. write short note : Significance of ozone layer and depletion of ozone layer​

Answer 1

Answer:

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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Answer 2

Answer:

Ozone (O) forms a thick layer in the upper regions of the atmosphere (stratosphere) and absorbs ultraviolet (UV radiations from the Sun. Thus, it protects living organisms from the harmful effects of UV rays. Man-made compounds like chloroflourocarbons (CFCs) are damaging the ozone layer, due to which there is a reduction of the ozone layer and a hole in the ozone layer above the Antarctica.

Explanation:

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