The Pros and Cons of Ethanol as a Renewable Source of Energy Essay exam

I. Introduction One of the most hotly contested debates in todays realm of environmental concern is how to secure energy for the maintenance and improvement of quality of life in the future. To date, humanity has been blessed with plentiful reserves of cheap crude oil, which can be refined into a multitude of items that make the lives of many so convenientgasoline, heating oil, natural gas, plastics, and fertilizers. In just about parts of the terra firma, these technologies merely facilitate survival. But concern over what happens when these supplies dwindle is universal. Science has revealed that oil will not last forever at the tempo it is being consumed. Therefore, alternatives must(prenominal) be developed that can provide sustainable levels of energy well into humanitys future. We are entering a world in which, energy-speaking, renewable is the name of the game. In addition to facilitating the weaning of humans from fossil fuels, renewable energy poses many environmental benefits because renewable means clean. just about scientists will argue that, though the degree to which we benefit might be speculative, human and environmental welfare will increase with tapping of renewable energy sources. If ultramodern science is in any way accurate, using clean and renewable energy would result in better air quality, curbing of climate kind and the Greenhouse Effect, and perhaps even the luxury of supplying most or all of our energy domestically. This means that countries like the U.S. would stand heavily resistant to some(prenominal) the ramifications of a global energy crisis and to international political tensions surrounding the trading of oil. Despite its being more expensive, there is much to be gained from renewable energy.... ...erations, we must make the leap. Works CitedEthanol. Encyclopedia Britannica. 2007. Encyclopedia Britannica Online. 4/15/2007. http//0-search.eb.com.tiger.coloradocollege.edu/eb/art icle-79648Gasoline. Encyclopedia Britannica. 2007. Encyclopedia Britannica Online. 4/15/2007. http//0-search.eb.com.tiger.coloradocollege.edu/eb/article-9036148Godoi AFL, Ravindra K, Godoi RHM, Andrade SJ, Santiago-Silva M, Vaeck LV, Grieken RN. 2004. Fast chromatographic determination of polycyclic aromatic hydrocarbons in aerosol samples from sugar cane burning. ledger of Chromatography A 102749-53.Hodge C. 2002. Ethanol use in US gasoline should be banned, not expanded. Oil and Gas Journal 10020-27.Wackernagel M, Rees W. 1995. Our Ecological Footprint Reducing Human Impact on the Earth. Gabriola Island (Canada) New Society.