Modern bioenergy is unique as it provides several social and environmental benefits apart from providing clean fuels. For example, bioenergy applications can help mitigate air, water, and land pollution. It can also create local jobs, and business opportunities, and reduce energy import bills. People have used biomass energy — energy from living things—since the earliest homonids first made wood fires for cooking or keeping warm. Today, biomass is used to fuel electric generators and other machinery. In the context of energy production, biomass is matter from recently living (but now dead) organisms which is used for bioenergy production. Examples include wood, wood residues, energy crops, agricultural residues including straw, and organic waste from industry and households. [1] . Bioenergy is one of many resources available to help meet our demand for energy . It is a form of renewable energy that is derived from recently living organic materials known as biomass , which can be used to produce transportation fuels, heat, electricity, and products.