摘要：The Community Service was conducted in Penglipuran village, involving the cattle breeders of Subak Suka Maju Sidewahas. The activity was done initially by intoducing device of biodigester mobile for the place of ferment. And then, explaining about potency of feces standard upon which biogas, fermentation teory, technique preparation of raw materials including mixing of feses with water in certain comparison, explaining also the system work biodigester. Activity phase was continued by demonstration at one of breeder cage. Demonstration started from phase mixing of feces with water at comparison of 2:3, squealer till put into digester and fermented during 10- 15 days. On the day of 16th, it was continued by opening faucet of biodigester for the fella of polutan gas, and then ignition match to have formed of gas (biogas). The conclusion of this activity showed that the participant were very enthusiastic attending such valuable activity and manage to form biogas. Biogas which already formed is ready to be interfaced to stove which have been modified. The cattle breeders in Subak Suka Maju Sidewahas also succeeded to follow technique making of biogas starting from preparing the raw material, perception during fermentation until the day of 15th production. At last biogas start being used on the day of 20th till the 30th.
