INNOVATION FILTER DETEROVEMENT SISWA SMA

Students show CFC filtration results with a “Deterovement” tool that originally pH 9 became pH 7 in the State SMA 3 Boyolali, Central Java, Thursday (13/10/2022). The results of the "Deterovement" tool that has gained bronze staining in the international event of the World Invention Competition Exhibition (WICE) 2022 in Malaysia it is an element air filtration tool "Chloro Fluoro Carbon" (CFC) so that it can reduce ozone layer thinning and global warming. ANTARA PHOTO/Aloysius Jarot Nugroho/foc.

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