Παρασκευή 30 Αυγούστου 2013

How Contaminated Beach Water Makes Swimmers Sick | Video

Steve Fleischli and Rachel Noble discuss how water contaminated with fecal matter and other urban runoff can make swimmers sick.



via LiveScience.com http://www.livescience.com/39327-how-contaminated-beach-water-makes-swimmers-sick-video.html

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