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    © Eric Marlow 2003

    DIY – Solar Water Heater & Pasteurizer Made From Everyday Recyclables

    Low tech water pasteurizer
    by Jason Wiskerchen

    Wednesday, July 11, 2012, 8:11 PM

A simple system for heating water to make it more safe when resources are limited.

http://solarcooking.org/soda-bottle-pasteurizer.htm

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