検索結果 - "Water conservation."

DENR, Nestle to promote water conservation through schools. IN Science & Environment 著者: Villanueva, Rhodina

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Water modern methods of use and conservation 著者: Harvey, Lashley G.

Urban and industrial water conservation methods

DENR, Nestle to promote water conservation through schools 著者: Villanueva, Rhodina

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Save water, use tabo for bath 著者: Ubac, Michael Lim

Leaking, rusty pipes finally get attention

Health chief asks rich to stop using swimming pool, use tabo 著者: Herrera, Christine

Let's harvest water now 著者: Chua, Philip S.

Plant trees and pray for rains 著者: Orig, Thor S.

President leads save-water drive 著者: Jusay, Annalyn