Water filtration systems proposed in Iloilo, Guimaras - BusinessWorld Online

In contrast to urban water systems piped to the households, the system is stand-alone exposed to the elements without the need for roofing protection.

Source: http://www.bworldonline.com/content.php?section=Nation&title=Water-filtration-systems-proposed-in-Iloilo,-Guimaras&id=31754

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