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Department of Environment and Natural Resources (DENR) (25) |
environmental restoration (12) |
Manila Bay (11) |
Cimatu, Roy A. (7) |
dolomite (7) |
environmental protection (7) |
Beach nourishment (6) |
sand (6) |
Department of Public Works and Highways (DPWH) (5) |
Antiporda, Benny (4) |