Responsible Purchasing Network

Bottled Water University Edition: Calculator

The Bottled Water Calculator developed by RPN, compares the cost and environmental impacts of 16.9 oz. bottled of water with tap water.
Results are expressed in gallons of water, mega joules of energy, gallons of oil, pounds of CO2e, and dollars saved.

Creative Commons License This work by the Responsible Purchasing Network is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 United States License.


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