DENR monitoring mine tunnel collapse

Ngā taipitopito rārangi puna kōrero
I whakaputaina i:	Manila Bulletin (Nov. 23, 2012), 5
Kaituhi matua:	Ruiz, Ellalyn
Hōputu:	Tuhinga
Reo:	Ingarihi
I whakaputaina:	2012
Ngā marau:	Paje, Ramon Jesus P. Mining accidents Philippines. Department of Environment and Natural Resources