Students of Airlangga University studied in Sidoarjo Sukodono Wonoayu. One of their activities is teached about waste management. They learn how to exchange garbage into compost. PELITA team, Arief and Ade was facilitate the citizens on on February 10, 2011. PELITA team became partner of UNAIR students. 15 people attended the training, mostly farmers. Arief and Ade explained them about the meaning of tecnnosocial and Takakura Home Method (THM) as one method of processing waste. Participants who attended, had tried to use cow excrement on their farmland. They hope to develop organic farming in their village.