Water Code of the Philippine amended implementing rules and regulations.

Senators hold DENR P5-B budget 'hostage' by Danao, Efren L.

Tourism pulled down by sanitation problems by Calumpita, Ronnie

Guidelines on the categorized final disposal facilities (sanitary landfills)

These Germans want to become Pinoys. by Mendez, Cristina

Natural disasters and how we cope

The order of things explorations in scientific theology by McGrath, Alister E. 1953-

Old thoughts in new ideas tagbanua forest use and state conservation measures at Puerto Princesa Subterranean River National Park, Palawan Island, Philippines by Dressler, Wolfram Heinz

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Globalization & new geographies of conservation

Environmental and natural resource economics by Tietenberg, Thomas H.