Answers

2016-03-10T21:32:53+05:30
Its a cause for concern due to its dangerous impacts on human and ecosystem health
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because it allows uv radiations 2 nter the earths surface which causes skin cancer in human n othr diseases in living bodies
2016-03-11T15:02:41+05:30
The ozone layer present in our atmosphere protects us from the harmful Ultra Violet rays of the sun which can cause skin cancer and other diseases. This ozone prevents the UV rays from reaching earth. so the depletion of ozone layer is a matter of concern for everyone.
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