Environmental Engineering MCQ: A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _________ high above earth's atmosphere, which absorbs it.

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A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _________ high above earth's atmosphere, which absorbs it.

Correct Answer: Ozone

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