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Vultures Find Gas Leaks

Natural gas companies, to pinpoint pipeline leaks, used Turkey Vultures. Natural gas is odorless, so gas companies add the chemical ethyl mercaptan so that people can smell gas leaks. Putrefying animal carcasses emits ethyl mercaptan. So leaks in gas pipelines attract vultures. http://goo.gl/jtOJdf #CelebrityNews

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