Environmental Impact of Meat Consumption and Production

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One of the biggest controversies with livestock production is that the amount of greenhouse gas emissions that get released into the atmosphere. Its assumed that cars produce most if not all the greenhouse gas emissions however livestock has a big say in air pollution. According to Cassandra Brooks, writer for the Stanford Woods Institute for the Environment, 18 percent of all global greenhouse gas emissions are due to livestock production. This is nearly 20% and can be greatly reduced if people reduced their demand for meat. The Environmental Working Group used a tangible variable for Americans stating “if everyone in the U.S. ate no meat or cheese just one day a week, it would be like not driving 91 billion miles – or taking 7.6 million cars off the road” (Goffman 9). Instead of taking the bus to work, switching your diet around could make just as much of an impact on the environment. In fact, the amount of resources that go into production of animals for consumption is somewhat startling. When factoring in transportation, grains for feeding, etc. and directly comparing them to the output of protein for consumption, a vegetarian diet seems much more appealing. David Pimentel, a Cornell ecologist specializing in Agriculture and Life Science, stated beef production “requires a [fossil-fuel] energy output to protein output ratio of 54:1” and that 100,000 liters of water goes into just one kilogram of beef. Also, cows are notorious for producing large amounts of methane, totaling 500 liters per cow per day (Goffman 3). Methane traps heat in the environment, heating the surface of the earth causing problematic situations to occur all over the earth, including the ice caps melting and eliminating species. And when cattle, which are... ... middle of paper ... ...e Animals and Satisfy Meat Eaters?” Journal of Agricultural and Environmental Ethics 21.6 (2008): 580-96. Web. 3 Apr. 2014. Phillips, F. “Vegetarian Nutrition.” British Nutrition Foundation: Nutrition Bulletin 30.2 (2005): 132-167. Web. 3 Apr. 2014. Pimentel, David. “U.S. could feed 800 million people with grain that livestock eat, Cornell ecologist advises animal scientists” Cornell Chronicle. Cornell University. 7 Aug. 1997. Web. 15 Apr. 2014. Rice, Suzanne. “Three Educational Problems: The Case of Eating Animals.” Journal of Thought (2013): 112-27. Web. 4 Apr. 2014. Scheer, Roddy, and Doug Moss. “How does Meat in the Diet Take an Environmental Toll?” Scientific American. ScientificAmerican.com, 28 Dec. 2011. Web. 3 Apr. 2014. Wyness, L, et al. “Red meat in the diet: an update” British Nutrition Foundation: Nutrition Bulletin 36.1 (2011): 39-71. Web. 21 Apr. 2014.

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