... stalks, various grasses, sugarcane and corn leaf, agricultural waste and household waste; and sticky materials such as animal manures, filters sludge ... , chimney ashes, slag and alcohol waste liquid, corn core, wood scrap, husk of rice, paper pub, sewage sludge, and soil.2 ... bagasse, chimney ashes,slag and alcohol waste liquid, corn core, wood scrap, husk of rice,paper pulp,sewage sludge,soil.5.Spraying ...