Advantages And Disadvantages Of Alternative Fuels Environmental Sciences Essay. 1925 words (8 pages) Essay in Environmental Sciences. Alternative fuels are stated to be a potentially viable alternative to the use of fossil fuels. Fossil fuels contribute to almost eighty percent of the total energy used in the world (Evans, 2007.
Fossil fuels are currently one of the cheaper sources of energy due to the current abundance on earth. Although this will one day change, the current infrastructure is based upon fossil fuels. This means that they are currently cheaper to produce---as well as import and export---than what investing in alternative technologies is for companies.