Innovative device for wastewater treatment | Unang Hirit

Innovative device for wastewater treatment | Unang Hirit

'Unang Hirit' together with Dads Pineda, the technical director of Water Environment Association of the Philippines and Earnest dela Cruz of Project H20 show ...


User: GMA Integrated News

Views: 10

Uploaded: 2017-01-31

Duration: 05:03