Ozone layer- Protection from UV sunrays
Ozone layer depletion is one of the most important environmental global issue which need to be protected for survival and existence of life. If there is no ozone layer, then there is no survival on earth. CFCs and increased carbondioxide are needed to be controlled to protect the ozone layer from depletion. UV rays directly reaching the earth without passing through ozone layer can adversely affect skin and eye and can lead to skin cancer or ultimate death.
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