Pros and cons of biofuel we all know that biofuel is derived from plants like corn, wood, sugar or soybean. There are certain advantages and some disadvantages of biofuels. Biofuel, renewable energy source that is derived from plant, algal, or animal biomass. Biofuels are still new to the energy market and very much under scruples both by researchers and general consumers alike. Debate continues about the relative importance of its pros and cons as a biofuel.
But biofuels comes does come with some other negative aspects. In 2010, a study from the university of connecticut uconn continued the story, researching the various benefits of hemp as biofuel 3. Biofuel s pros and cons are extensive and easy to understand as the trend of biofuel are becoming more familiar with each passing day with the depletion of traditional energy sources fossil fuels, petrol, diesel, etc. If this proves feasible, the notorious fluid, essentially waste oil recycled from restaurants, sewer drains, and abattoir waste, may stop insidiously appearing on. A wholesale societal shift from gasoline to biofuels, given the number of gasonly cars already on the road and the lack of ethanol or biodiesel pumps at existing filling stations, would take some time.
Generally, people think of biofuels as a greener alternative to fossil fuels but do you really know about biofuels are. Biofuels are the new and alternative sources of energy. Initially, we are growing the fuel crops at small scale, hence the overall production of biofuel isnt. Diesel may 1, 2006 by sean lyden biodiesel is a cleanburning alternative renewable fuel produced from vegetable oils such as soybean oils and yellow grease recycled cooking oil from restaurants. Ifpi experts say that government investment in the biofuel industry might lower tanzanias poverty rate by 5 percent in the next 10 years. Bioethanol is made from sugar, algae, wheat and sugar beet biodiesel is made from vegetable oil, algal lipids, animal fats biomethane can be produced from waste organic material, sewage. Biofuels with the increased use of biofuels there will be an urge to grow more of the crops meant for biofuel production instead of food crops. Introduction this comprehensive handbook is the revised version of the biofuel technology handbook developed under the biofuel marketplace project, supported by the intelligent energy europe program of the european commission. Biofuels were created as an alternative to fossil fuels in order to reduce the pollution produced by the transportation and energy sectors. Pros readily available independent of large scale infrastructure burn cleaner than petroleum cons energy intensive to produce compete directly with food crops seasonal. This is a decisionmaking tool where students organize information acquired from reading text, listening or viewing resources and interpret the information to determine the positive pros or negative cons aspects of an issue. Economic development top 10 advantages of biofuels. The pros and cons of biofuels honest pros and cons. This article outlines the three generations of biofuels available, describes their source materials, and furthermore, breaks down the facts about biofuels to a.
Therefore, it is in advance to say that biofuels are important energy in the future. Photosynthesis is the name process that stores the energy from sunlight in plants. Environmental, economic, and energetic costs and benefits of. Biofuel and biomasstoliquid btl impact analysis have been examined in several studies. Biofuel from vegetable oil 14 pros energy yield 15 pros energy yield for every unit of fossil energy used in the entire biodiesel production cycle, 3. Ask any gradeschool student what a plant needs to grow, and he or she will likely mention two things. A survey on pros and cons a survey of research findings focusing on issues related to the pros and cons of using biofuels to substitute conventional fuels, namely, fossil. One problem with biofuels is that some proposed plant feedstocks require fertile soils, just like food.
As the campaign is going on about awareness of fossil fuels consumption, the problems of excessive use or production of biofuels have led to increased pollution and decreased access to healthy and nutritious food. The soybeanoil portion is biodegradable, nontoxic, odorless, and essentially free of sulfur and aromatics. Biofuel production will also increase the demand for certain biofuel crops, leading to further economic development for the agriculture industry. Nan shi doris chen yu hui becky li songxu daniel wu. Biofuels in the european context european commission. Pros and cons of first and second generations of biofuels. Pros and cons of algae in biofuel in todays world, there are many reasons to search for alternative sources of energy.
Have students brainstorm some possible pros and cons for each generation of biofuels. The pros and cons of reusable and non reusable energy sources 1727 words 7 pages. Considering the pros and cons of the biofuels industry the belfer. Bioenergy biomass to biofuels book also available for read online, mobi, docx and mobile and kindle reading. The biofuels vs fossil fuels unit has students explore the similarities and differences. Advantages and disadvantages of biofuel greentumble. Learn more about the types and manufacture of biofuels as well as their economic and environmental considerations. Are biofuels an effective and viable energy strategy for. The paper presents the main biofuel types that are used today or can be used in the future, their properties and characteristics, and their production technologies and focuses on the evaluation and main economic, environmental, and social impacts of biofuels, measuring the pros and cons of their use in energy production. Reduces problems associated with cold weather, stability, material compatibility, and storagetank.
Water use 10 disadvantages of biofuels howstuffworks. It is indeed an end to many of our challenges but it is not an endgame. This is a type of renewable energy source, which we can produce by cultivating different fuel crops. Biomass is organic matter from plants and animals microorganisms. Biofuels appear likely to furnish at least some of the worlds energy needs. The list of advantages and disadvantages of biofuels presented above is by no means exhaustive. Biofuel production requires food crops which may increase the price of food. The biofuel pros and cons are can be summarized into, renewable, selfsustaining, low cost and sovereignty for biofuels pros and water use, low energy output, and negative impact on agriculture prices for biofuel cons many people have now heard about biofuels. Generations of biofuels objective oregon state university.
A reduced food production can increase the price which may lead to inflation. It was created in order to promote the production and use of biofuels and to inform. Biofuels for aviation download ebook pdf, epub, tuebl, mobi. Algae use less land and water than corn to produce biofuel. The most obvious pros of using biofuel is the independence it allows from oil that can be bought from outside the united states. Biofuels have a net co2 emission of zero over their lifespan. The biofuel pros and cons are can be summarized into, renewable, selfsustaining, low cost and sovereignty for biofuels pros and water use, low energy output, and negative impact on agriculture prices for biofuel cons. Download bioenergy biomass to biofuels in pdf and epub formats for free.
The composition of biodiesel is biological oils from vegetable and animal fats. The united nations warned that biofuels such as ethanol pose serious environmental problems and could raise global food prices, potentially offsetting any of their benefits. Despite the upsides, however, experts point out that biofuels are far from a cure for our addiction to petroleum. But biofuel still has a lot of problems to confrontation. Section 5, i discuss the pros and cons of the second generation of biofuels, i.
Biofuels can be a more affordable alternative, especially when it. Pdf biofuels have recently emerged as a major issue in energy policy, rural. In some cases, these fuels are then mixed with fossil fuels to improve their efficiency. The organized evidence is then used to make decisions. Using biofuels we can lower the level of air pollution.
Biofuels are environmentally much cleaner than fossil fuels, producing less air pollution and consuming materials that would otherwise be considered garbage. While the first is a bit beyond the control of biofuel producers, the second is at the core of a potentially serious drawback of plantbased fuels. Shanghai announces that it may be using processed gutter oilto fuel its vehicles within two years time. Here are some cons and pros of biofuel consumption and production.
That makes growing hemp for biofuel much more practical and efficient compared to cultivating other types of biofuel. Pros and cons of biofuels academic essay write my essay. There is no right answer here, because there are pros and cons to each. It is a form of biodiesel wherein the fuel or diesel is derived from living organisms and in this case, algae.
Many more articles are available through the energy bulletin homepage. This site is like a library, use search box in the widget to get ebook that you want. Environmental concerns, high oil prices, and dependency on foreign oil has many looking into the renewable energy of biofuel. Downloaded by univ of delaware morris lib on september 25, 2009. Its classification is controversial they are classified under plants because they are autotrophic and can synthesize their particular food by photosynthesis. First generation biofuel production has contributed to recent increases in world prices for food and animal feeds. The best part is that the emissions coming from direct usage in automobiles is far lesser as compared to. A very large quantity of corn is used every year in the u. For one, since such fuels are derived from agricultural crops, they are inherently renewableand our own farmers typically produce them domestically, reducing our dependence on unstable foreign sources of oil. As the name suggests, biofuels are derived from plant and their products. Tthis should contain some discuss of life cycle assessment. Pros and cons of biofuel energy by jordan hicks on 20161217.
Biofuel is the fuel which is produced from organic products and wastes. The remaining parts of the hemp can be fed to animals, leaves that fall off during the growth cycle go back to the soil, not to mention hemps various applications as fiber, paper, rope, clothing, and more. Biofuel development increases demand for scarce water resources. Introduction to biofuel april 30, 2009 eep 142 presented by. Biofuel is a source of energy, that comes from the various products and byproducts of plants. Algae biofuel pros and cons it is given that there are many petroleum experts who are starting to make use of other resources to generate fuel and one of the recent developments made is obtaining fuel from algae. As the worldwide demand for traditional fuels increases, the supply can dwindle and prices for this commodity can increase significantly. In the following, the main advantages pros and disadvan tages cons of the. Biofuel is derived from plant material and is considered a renewable source of energy since plant material can be regrown. The common commercially used biofuels are bioethanol, biodiesel and biomethane.
There is no magic wand that can solve all our problems. Ppt biofuels powerpoint presentation free to download. From the pros and cons of biofuels which have discussed above, it does help ease the issues of global warming from decreasing carbon or provides advantages. Introduction to biofuel university of california, berkeley. An introduction that describes biofuel production and contains a thesis statement. The pros and cons of biofuels environmental capital wsj.
There are many environmental benefits to replacing oil with plantbased biofuels like ethanol and biodiesel. A background of biofuels, including a description of the various types in use today. Peru had a policy calling for increasing use of bioenergy, but worried that meeting the water needs of bioenergy would take away from food crops. Shifting crop production from food to fuel could cause a decline in food supplies and a spike in prices source. Click download or read online button to get biofuels for aviation book now. Energy independence despite being a net exporter of crude oil, the united states imported 1. They are considered to be the greener alternative to fossil fuels.
Biofuels vs fossil fuels wisconsin energy institute. Essay on pros and cons to biofuels 1152 words bartleby. The water demands of some biofuelproducing crops could put unsustainable pressure on local water resources if not managed wisely. Social, economic, and environmental impacts of biomass and. Biofuel is advocated as a costeffective and environmentally benign alternative to petroleum and other fossil fuels.