Question

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Describe the difference between naturally occurring radiation and man-made
radiation.

Answer 1

Natural background radiation contributes about 81% of the annual dose to the population and man-made background radiation contributes the remaining 19%. Natural and man-made radiations do not differ in kind or effect. Man-made radiation is generated in range of medical, commercial and industrial activities.

Answer 2

Man-made radiation is generated in range of medical, commercial and industrial activities and natural occuring radiation occurs due to minerals.