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by Marshall Brain

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Brain, Marshall.  "What if a main water supply were infected with some form of bacteria?"  19 February 2008.  HowStuffWorks.com. <http://science.howstuffworks.com/environmental/earth/geophysics/water-supply-infected.htm>  10 February 2012.
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  1. What if a main water supply were infected with some form of bacteria?
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  1. See all Geophysics articles

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