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The TRUSTED Water Filter

The TRUSTED Water Filter

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Discover how to use common wood charcoal, discarded plastic water bottles, and the sun to transform filthy water into clean, TRUSTED* drinking water (*Turbidity Reduction Unleashes Solar Technology to Eliminate Disease).

Kategorya: Mga Nangungunang Libreng Online na Video na may tag na Tech
Idinagdag sa 03 May 2017
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