File Name: biofuel pros and cons .zip
By: Matt Cunningham. Plant-based fuel can be produced almost anywhere, comes from a renewable resource and often produces cleaner emissions than petroleum-based fuel. With international trends swinging toward sustainable transportation, fuels such as corn-based ethanol and biodiesel from soy, switchgrass and palm oil seem like a good step toward cleaner, greener highways.
Fuels that have been extracted from plants and crops are known as biofuels. It is blended with gasoline and can be used as an alternative fuel for your car. Plant-based fuels come from renewable sources , can be grown anywhere and have lower carbon emissions as compared to fossil fuels. We should increase our development of alternative fuels, taking advantage of renewable resources, like using corn and sugar to produce ethanol or soybeans to produce biodiesel. As prices of crude oil are soaring day by day, most people are switching to biofuels to save money and reduce their dependence on oil. Biofuels are produced from wheat, corn, soybeans and sugarcane, which can be produced again and again on demand, so they are sustainable. Though biofuels have many advantages over their counterparts, there are some other complicating aspects that we need to look at.
Biofuels are a growing industry of energy products that we are using every day. Everything from diesel to ethanol helps us to continue taking advantage of the benefits of modern infrastructure while reducing the impact those activities have on the environment. Countries might look at the opportunity to develop biofuels for a variety of reasons. Whether it is a desire to reduce domestic reliance on imports or a desire to help the environment, one of the most promising biofuel projects currently under development involves the use of algae. There are several vital points to look at when reviewing the advantages and disadvantages of algae biofuel. This natural growth creates oils through the process of photosynthesis to consume carbon dioxide emissions. We can grow it in open ponds or bioreactors that provide a closed-tank environment.
Biofuel is fuel that is produced through contemporary processes from biomass , rather than by the very slow geological processes involved in the formation of fossil fuels , such as oil. Since biomass technically can be used as a fuel directly e. The word biofuel is usually reserved for liquid or gaseous fuels, used for transportation. The U. Biofuel can be produced from plants i. The greenhouse gas mitigation potential of biofuel varies considerably, from emission levels comparable to fossil fuels in some scenarios to negative emissions in others. The International Energy Agency want biofuels to meet more than a quarter of world demand for transportation fuels by , in order to reduce dependency on petroleum.
We use them to give you the best experience. If you continue using our website, we'll assume that you are happy to receive all cookies on this website. We have recently upgraded our technology platform. Due to this change if you are seeing this message for the first time please make sure you reset your password using the Forgot your password Link. Biomass is a sometimes controversial topic in the climate debate - with differing opinions about the pros and cons of its claims to sustainability.
Biofuels are fuels made from plant materials. These include biodiesel, made from plant oils, and bioethanol, made by fermenting sugar and wheat. Humans have been taking advantage of the wind for thousands of years. Sailing ships and windmills are both examples of wind power. Even though sailing ships are still used today, the major use of wind is to generate electricity using wind turbines.
Biofuel , any fuel that is derived from biomass —that is, plant or algae material or animal waste. Since such feedstock material can be replenished readily, biofuel is considered to be a source of renewable energy , unlike fossil fuels such as petroleum , coal , and natural gas. Biofuel is commonly advocated as a cost-effective and environmentally benign alternative to petroleum and other fossil fuels, particularly within the context of rising petroleum prices and increased concern over the contributions made by fossil fuels to global warming. Many critics express concerns about the scope of the expansion of certain biofuels because of the economic and environmental costs associated with the refining process and the potential removal of vast areas of arable land from food production. Some long-exploited biofuels, such as wood , can be used directly as a raw material that is burned to produce heat. The heat, in turn, can be used to run generators in a power plant to produce electricity.
Disadvantages: (a) Second generation fuels are not yet. produced on commercial scale. Due to high production costs. and this process is not.
Biofuel production is boxed in by multiple objectives and sustainability policies which threaten to become mired in a trade dispute. Time for the next big player? Herein, we discuss the pros and cons of the production of biofuels from algae. In this editorial opinion the problems associated with biofuels are outlined and critically discussed.
Not a MyNAP member yet? Register for a free account to start saving and receiving special member only perks. T ransportation is a critical component of sustained economic growth in industrialized societies. Globally, about 94 percent of transportation fuels used are derived from crude oil. As the largest consumer of crude oil in , the United States was responsible for about 27 percent of oil used worldwide EIA, f.
Skip to search form Skip to main content You are currently offline. Some features of the site may not work correctly. DOI: Petrou and C. Petrou , C.
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This paper seeks to examine the impact of biofuels industry on the Pakistan economy. The paper further explores the potential advantages and disadvantages.
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