Biomass is biological material derived from living, or recently living organisms.
A biomass fuel is a fuel that contains energy from geologically recent carbon fixation.
there are 3 types biomass fuels imean biofuels
1.The biodiesel is the best alternative of the usual diesel used in vehicles.
2.Bioalcohols are another type of biofuels that are produced by the action of certain aerobic and anaerobic bacteria.The most commonly produced bioalcohols are ethanol, butanol and propanol. Amongst these ethanol is the most commonly used bioalcohol, butanol is used comparatively less and propanol is used rarely.
3.Biogases are produced by the action of certain anaerobic bacteria.