OPTIMALISASI BIOGAS DARI KOTORAN SAPI DENGAN PENAMBAHAN BAHAN ORGANIK DARI LIMBAH PERTANIAN DAN PASAR

Cow farm waste is one type of raw material that commonly used in biogas formation technology. According to 1 Wahyuni (2013), a cow can produce fresh between 20 29 kg/day. 2 Kaharudin and Sukmawati (2010), on household scale with number livestock 2-4 cows or supply dung approximately 25 kg/day sufficient use reactor tube capacity 2500-5000 liters which equivalent oil. land/day able meet the energy needs rural 6 family members. The higher organic matter content technology, suitable environment, production will increase. This causes need for addition mixed so maximized. very important factor. Grass, rice straw vegetable be as source process.