Total volume inorganic waste treated (tons) 

The inorganic waste treated at Chiayi University primarily comes from ten main sources: scrap iron, tin cans, plastic waste, PET bottles, aluminum cans, stainless steel, waste lighting illuminants, cables, batteries, and bicycles. The primary source of inorganic waste treated is PET waste. PET waste mainly comes from containers for drugs and equipment needed for teaching and research within the campus as well as food containers. The treated inorganic waste are 24.613 tons in 2023.