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Ocean City, Maryland is using wastewater to calculate population estimates. James Williams checks out the formula to see if it adds up. Tech: Toilets Flush Out Population Numbers More Videos Online

Tech: Toilets Flush Out Population Numbers

Ocean City, Maryland is using wastewater to calculate population estimates. James Williams checks out the formula to see if it adds up.

Added: Sep 5, 2008
Views: 15209 Views
Runtime: 03:41

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