Traditional Culture Encyclopedia - Traditional stories - What are the advantages and disadvantages of biofuels! Urgent! ! !
What are the advantages and disadvantages of biofuels! Urgent! ! !
Disadvantages: The land area available for energy biomass cultivation is limited, and energy biomass cultivation may compete with the existing agricultural land. In the report "Sustainable Energy: A Framework for Policy-makers", the United Nations pointed out that the production of biofuels will affect the adequate supply of food by occupying land and other required resources, and those crops that produce biofuels often need the best land, a lot of water resources and fertilizers.
service condition
At present, the time is ripe to use biofuels, which are widely used in Brazil. At first, sugarcane was used to produce ethanol, which was used as fuel. In other countries, this is other sources, such as corn and sorghum.
Although using grain as fuel is nothing new, Rudolf Dissel used peanut oil as fuel to drive his car a century ago. But the idea suddenly became very practical. The price of oil is getting higher and higher, but the price of food is so low that politicians and many managers are rethinking this problem. Biofuels that are completely combustible and renewable have been widely used in Europe.
Refer to the above? Baidu Encyclopedia-Biofuel
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