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.
English 
Spanish 
Chinese 
Russian 
German 
French 
Portuguese 
Hindi