Search Results for: Residues of wheat in form of pellets
fossil fuels. for example, many biofuels are nontoxic, biodegradable, and renewable. the pros and cons of biofuels are being discussed in the context of a variety of international issues, including the mitigation of carbon emissions levels and oil prices, the "food vs. fuel" debate, sustainable fuel
of fossil fuels — coal , natural gas , and oil —led to dramatic reductions in the use of biomass fuel in the developed world for transport, heat, and power. petroleum-based fuels became inexpensive and soon were widely used to operate cars and trucks. before world war ii , and during the high-demand...
https://www.newworldencyclopedia.org/entry/Biofuel