Soetyono Iskandar, Mardi Syahir and Badaruddin Anwar
One of material that have considered as source pollution at the atmosphere there are Freon, as Chloro-fluoro Carbon (CFC), or as Hydro Chloro-fluoro Carbon (HCFC). This CFC could do process photo condensation with radiation ultra violet that high energy at stratosphere and the next would reaction with ozone.
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