Waste processing so electrical raw materials

Workers show briquettes of electrical energy raw materials from waste recycling in the PLN Institute of Technology, Jakarta, Wednesday (22/5/2024). The practice of learning processes the waste of the campus with the process of distributing using a bio-activator liquid that is then used as pellets and briquettes as a raw material of electrical energy for campus operations. ANTARA PHOTO/Sulthony Hasanuddin/wpa.