What can do cwts helps to clean the air?

we all know that our clean air have been lost. Everybody can make a way to maintain our air clean and fresh..In order to maintain our air clean, CWTS students can do some steps;example they can implement the segregation of waste,recycle the waste that can be recycled,reuse and other activities.

Disiplina lang ang kailangan, upang mapanatili ang kalinisan ng ating kapalibgiran.,............