Deafeningly loud sonar is a proven danger to marine life, but its use throughout the world's oceans is spreading. (Also watch the longer version.) www.nrdc.org/wildlife/marine/
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NRDC
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Joined Jun 25 2007
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Lethal Sound (short version): Sonar Harms Whales
Deafeningly loud sonar is a proven danger to marine life, but its use throughout the world's oceans is spreading. (Also watch the longer version.) www.nrdc.org/wildlife/marine/
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