Anong ginagawa natin para iligtas ang Sierra Madre?
Bilang 'backbone of Luzon,' mahalaga ang papel na ginagampanan ng Sierra Madre mountain range, lalo na tuwing may bagyo. Panahon na para tayo naman ang kumilos para iligtas ang kabundukan.
Basahin: https://www.rappler.com/voices/thought-leaders/opinion-last-stand-sierra-madre/
Basahin: https://www.rappler.com/voices/thought-leaders/opinion-last-stand-sierra-madre/