BIOGAS

Tel.: +33 (0)1 212 748 Oman Sumarna (75th), a dairy farmer stirs biogas ingredients from beef dirt and water in Cibogo dairy farm, Lembang, West Java, Wednesday (30/1). Cattle impurities containing Metan gas can be used as alternative fuel for household purposes. PHOTO ANTARA/Rezza Estily/Koz/ama/08.

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