- uploaded: Sep 15, 2013
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From: like PigMine's FaceBook page here: to 14, 2013 - The Institute of Hygiene and Applied Immunology says the worst contaminated water source is the one in USE NOTICE: This video may contain copyrighted material. Such material is made available for educational purposes only. This constitutes a 'fair use' of any such copyrighted material as provided for in Title 17 section 106A-117 of the Copyright Law.