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Secure water sources - PowerPoint PPT Presentation

U.S. Department of Transportation

U.S. Department of Transportation . DOT Drug & Alcohol Testing Update for FEDERAL TRANSIT ADMINSTRATION ANNAUL CONFERENCE Nashville, TN APRIL, 2009. Current Topics. Collection Site Security and Integrity Specimen Validity Final Rule Myths about Direct Observation On the Horizon.

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363 views • 27 slides

-Introduction :

-Introduction : Water is one of the most essential substances, an absolutely indispensable commodity necessary for the survival of human beings. In order for a society to flourish, human beings must be able to have some source upon which they can be dependant.

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235 views • 8 slides

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Secure water sources - PowerPoint PPT Presentation

U.S. Department of Transportation

-Introduction :