"Hindi ko alam kung bakit nagkaganito sa tao pero dahil ito sa acid rain!" Bulalas ni Jullia at napatingin kami sa kanya.
"How it happened?" Gulat na sabi ni Yana at napakunot ng noo. "Di ba no direct harm effect ang acid rain sa tao? Kung meron man hindi ganun kabilis gaya ng ngyayari sa dalawa."
"Tama si Yana. As far as I know when the acid rain falls on metal objects, the objects can begin to change in undesirable ways." Min said.
"That's right. Imagine a shiny objects become dull and, if the process continues for many years, the metal objects can corrode and lose strength or crumble."
"And to be added Aira, acid rain also affects the surfaces of stone statues and stone or brick of building." Jullia added while waving her hand.
The way that acid rain reacts to metal and aluminium i
