Biomass is renewable natural and organic materials that comes from plants and animals. Biomass could be burned instantly for warmth or converted to liquid and gaseous fuels by way of several processes. pure - freed from extraneous components of any form; "pure air and water"; "pure gold"; "pure Key hues"; https://pure-biodiesel84938.dreamyblogs.com/38746291/the-best-side-of-pure-biofuels-del-perú