Biofuels are combustible fuels created from biomass. The ragged stripes stretching from east to west are growing zones. This is not an option for a large scale worldwide use. Biofuels is convenience because it does not require changes to switch to use compare with the other renewable energy, for example, solar energy and wind energy. Pros and cons of first and second generations of biofuels. The important pros and cons using biofuels the new ecologist. Pdf the current primary obstacle to biofuels is the current low price of fossil fuels, and the primary. The global virgin biomass potential is summarized in table 1.
By admin on july 10, 2010 in biofuels, green energy. Though corn is the best known source of ethanol, other important sources include soybeans, switchgrass. Every day, oil is a topic that will make its way in the news, water dispenser chitchat, and even family dinner conversations. Provide direction to employees to ensure compliance with biofuels plant safety, environmental, or operational standards and regulations. Those looking to replace gasoline with ethanol in their car, however, must have a flex. Pros of biofuels renewable,inexpensive,flexible,the amount of carbon dioxide created by the burning of biofuels is equal to the co2 absorption capacity of the plants. Gasoline is such is an essential part of peoples daily comings and goings that it is difficult not to be affected by the increase of. These problems have been well known for years, but are. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. If this proves feasible, the notorious fluid, essentially waste oil recycled from restaurants, sewer drains, and abattoir waste, may stop insidiously appearing on restaurant tables. Perhaps the best definition for biofuels can be the fuel which is derived from biomass, which is from living or recently living organisms or. The paper further explores the potential advantages and disadvantages which pakistan as a developing country may have while. Such an issue is related to the pros and cons of using biofuels to substitute conventional fuels, namely, fossil fuels.
Environmental effects below refer to enduse, and do not include effects associated with fuel production and transportation. Even though the cost of biofuel is the same as that of gasoline in the market, they are cost effective as they are cleaner and adaptable to current engines and make them run in good condition for a longer period. There is no right answer here, because there are pros and cons to each. Pros and cons of biofuel energy by jordan hicks on 20161217. By the use of bio fuels rather than fossil fuels, there is only emission of no.
Currently fossil fuel has the dominant advantage of having its infrastructure in place. There are many ecobenefits to replacing oil with biofuels like ethanol and biodiesel. If you live in zone 5, for example, you will likely have trouble growing a plant that requires the long growing season and high heat. Biodiesel is slowly increasing in popularity, but there are still not that many biodiesel stations out there. If plant biomass such as, straw and corn stalks, are taken off the field to burn in power plants or to make cellulosic ethanol, then it could negate the benefit biomass is supposed to have in regards to global warming. Biofuels are still new to the energy market and very much under scruples both by researchers and general consumers alike. Section 5, i discuss the pros and cons of the second generation of biofuels, i. Biofuels vs fossil fuels wisconsin energy institute. The pros and cons a hot topic all over the world today is whether or not biofuels should be implemented to help reduce greenhouse gas emissions. It is a form of biodiesel wherein the fuel or diesel is derived from living organisms and in this case, algae. Biofuels are defined as liquid fuels derived from biological materials. Any new fuel types will similarly have to compete with the oil infrastructure to have similar. And unlike other forms of renewable energy like hydrogen, solar or wind, biofuels are easy for people and businesses to transition to without special apparatus or a change in vehicle or home heating infrastructureyou can just fill your existing car, truck or home oil tank with it.
The biofuels vs fossil fuels unit has students explore the similarities and differences. Ethanol biofuel is manufactured from living organisms and biological substances such as plants, algae and manure. Biofuel vs oil greenhouse gas what is wrong with oil. Biofuels carmen ketron biofuels biomass is any energy derived from living matter such as field crops, wood products, water plants, and municipal solid waste that is converted into energy. Ethanol is clean and easy to produce but is less efficient than gasoline.
This article outlines the three generations of biofuels available, describes their source materials, and furthermore, breaks down the facts about biofuels to a. A survey of research findings focusing on issues related to the pros and cons of using biofuels to substitute conventional fuels, namely, fossil fuels is presented in this paper. Sugar cane ethanol provides greater ghg emissions mitigation, and secondgeneration biofuels have still larger mitigation potential. Okay, im going to frame the question in a way that i can answer. The pros and cons of biofuels environmental sciences essay. Also, algae can be used for a range of other bioproducts such as industrial chemicals, biobased polymers and proteins. These processes have been used for hundreds of years in many uses, such as making alcohol. 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. Biofuels were created as an alternative to fossil fuels in order to reduce the pollution produced by the transportation and energy sectors. For one, since such fuels are derived from agricultural crops, they are inherently renewableand our own farmers typically produce them domestically, reducing our dependence. First generation biofuels, also known as conventional biofuels, are made from sugar, starch or vegetable oil. When it comes to biodiesel energy as a fuel, there are some pros and cons that should weigh in your decision to use this type of bioenergy.
Pdf benefits and perspectives on the use of biofuels researchgate. Biofuels can offer some benefits over fossil fuels but there are concerns with. First generation biofuels are produced through wellunderstood technologies and processes, like fermentation, distillation and transesterification. 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. Many drivers began thinking long and hard about buying alternative fuelpowered vehicles, including those that run on ethanol and biodiesel. This roadmap is intended to summarize the state of technology for algaebased fuels and. Advanced biofuels can be converted from algae biomass and its also shows a lot of promise as an alternative to petroleumbased diesel and jet fuels. Generations of biofuels objective oregon state university. Connect coding to any subject and encourage students of all levels to discover computer. The pros and cons of biofuels a major hurdle for biofuels is the challenge of growing enough crops to meet demand, something skeptics say might well require converting just about all of the worlds remaining forests and open spaces over to agricultural land. Shanghai announces that it may be using processed gutter oilto fuel its vehicles within two years time. Biofuels appear likely to furnish at least some of the worlds energy needs.
Biofuel development increases demand for scarce water resources. Advantages and disadvantages of first generation biofuels bioenergy, particularly biofuels, sustainability is a key aspect of the future energy development. Manage operations at biofuels power generation facilities, including production, shipping, maintenance, or quality assurance activities. Such an issue is related to the pros and cons of using biofuels to substitute conventional fuels. This paper seeks to examine the impact of biofuels industry on the pakistan economy. This one relates to the little multicolored maps on the backs of seed packets. While using biofuels, the engines require the lowest maintenance. Pros and cons of oil and biofuel by jun ho jung on prezi. Pros readily available independent of large scale infrastructure burn cleaner than petroleum cons energy intensive to produce compete directly with food crops seasonal. Introduction to biofuel university of california, berkeley. The availability of vast tracts of land at cheap prices led to significant state, ngo and most notably foreign investment in the burgeoning industry following the 2007. Are biofuels an effective and viable energy strategy for.
The term biofuel is usually used to reference liquid fuels, such as ethanol and biodiesel that are used as replacements for. The pros and cons of biofuels there have been studies that prove the many benefits of substituting fossil fuels petroleum, etc with biofuels such as biodiesel and ethanol. Fuel description energy 1 gal gas 116,090 advantages disadvantages wood products and. In fact, oil is one of the most efficient energy source on earth, and it is easy to use. The number beside b or e is the percentage blend into transport fossil fuel. Using biofuels we can lower the level of air pollution on the planet. Biofuels advantages and disadvantages gcse biology duration. Biofuels are environmentally much cleaner than fossil fuels, producing less air pollution and consuming materials that would otherwise be.
740 479 1093 303 1117 31 1275 814 267 1546 59 585 854 1473 1023 1409 1391 1492 888 1375 1440 37 1507 519 379 256 1016 1261 1315 251 213 104 555 161 388 440 1128