Concentrated Animal Feeding Operations: Their effects on the ecosystem

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Concentrated Animal Feeding Operations: Their effects on the ecosystem

Bryan Tangney 696781

Environmental Studies 148

Dorothy Daley

October 10th 2001

You have just bought the house of your dreams on an 80-acre tract of land in beautiful Northeastern Kansas, and you are thinking that life is perfect. But soon your life is being taken over by a repulsive, intruding smell. This smell is emanating from a CAFO (Concentrated Animal Feeding Operations), which is a corporate farming operation that houses thousands of hogs in a confined area. CAFOs have many disadvantages, such as air pollution, water pollution, decline of the independent farmer, and animal cruelty to name a few.

CAFOs cause a massive amount of damage to an area's ecosystem. The damage is done in the form of fecal waste. These hogs are alive for one basic reason, to eat in order to grow large and be slaughtered. This cycle causes a hog to produce a mass amount of fecal matter in its lifetime. "One hog factory produces fecal waste equivalent to a city of 360,000 people" (Mallin). This waste is generally stored in lagoons, or large ponds made specifically for the purpose of fecal storage. These lagoons are the foundation for many environmental headaches.

CAFOs are definitely a current environmental issue in the farming community, and many different people and organizations have devoted time to writing about these tragedies. However, different authors provide different viewpoints of CAFOs and that is what is being examined here. Six different sources, ranging from a scientific journal to a personal website, were researched and compared in order to examine the different sources of information one uses to learn about current environmental issues.
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The first form of media that was used was a scientific journal named Biocycle. The article, "300,000,000 tons of manure" by John Glenn, was about the effects of waste management at CAFOs. This piece was mainly composed of chemical equations for the processes of manure decompositions, as well as many other statistical reasons for the disadvantage of these operations. The author makes no attempt to appeal to the feelings of his readers. His status as a scientist gave verification of his knowledge on the given subject, as well as reinforces the fact that he would write an unbiased ...

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