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Department of Environment and Natural Resources (DENR) (9) |
mangrove conservation (4) |
mangroves (4) |
Environmental Management Bureau (EMB) (3) |
environmental restoration (3) |
oil spills (3) |
water pollution (3) |
Aquino, Benigno III (2) |
Climatic changes (2) |
Defensor, Arthur Sr. (2) |