Bio-mass is an organic substance that stored natural energy and can be used for energy production. These organic substances are from plants and animals such a piece of wood, rubbish, agricultural residues etc. Utilizing bio-mass for energy can be processed by burning for heat and use for electricity production replacing energy use from fossil such as oil which is limited and non-renewable. Bio-mass is from many sources such as agricultural crops, agricultural residues, wood and wood residues or residential & industrial residues such as chaff, bagasse from sugar production and yeast from ethanol production etc.