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a detector to build a remote control system (EA) Applications of ultra-violet radiation, including the checking of bank notes and the sterilisation of drinking water S. Using ultra-violet radiation to check bank notes The effect of ultra-violet radiation on manThe causes of the thinning of the ozone layer and the effect of the increasing amount of ultra-violet S. Library search on the thinning of the ozone layer and the effect of the increasing amount of ultra-violet radiation reaching the Earth (CM)
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