... sawdust, branches,rice husk,bamboo, Peanut skin,Sunflower shell,Coffee Shells and North-South crop st Charcoal ... sawdust, branches,rice husk,bamboo, Peanut skin,Sunflower shell,Coffee Shells and North-South crop stalks,through ... for silicon carbide plant, mosquito-repellent incense factory, explosives plants, pharmaceutical plants, garment factories, sewage treatment plant, activated carbon plants ...