Steve Fleischli and Rachel Noble discuss the numerous ways beachwater can become contaminated with fecal matter, viruses and bacteria and how you can mitigate this contamination.
via LiveScience.com http://www.livescience.com/39302-the-many-ways-beachwater-can-become-contaminated-video.html
via LiveScience.com http://www.livescience.com/39302-the-many-ways-beachwater-can-become-contaminated-video.html
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