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The Department of Public Works and Highways (DPWH) has approved the use of polyethylene terephthalate (PET) plastic bottle ...
The Department of Public Works and Highways (DPWH) on Monday said it has prepositioned its heavy equipment to hasten the ...
The Department of Public Works and Highways (DPWH) has approved the use of polyethylene terephthalate (PET) plastic bottle wastes as additive to enhance stability and extend the lifespan of ...
The Department of Public Works and Highways (DPWH) has approved the use of plastic waste as an additive to enhance stability ...