पर्यावरण के कितने ही दिन मनालो, कितना ही भाषण दे डालो और कितना ही बनमहोत्सव कर डालो, हम कुडा फेंकने से बाज आएंगे नहीं, हम मानव जाति सुधरेंगें नहीं ।। Hey writero! Today is Ozone Day! Collab with Pen n Popcorn and express your thoughts about the role that the ozone layer plays in protecting us from UV rays. The last few decades have seen growing use of air conditioners and refrigerators that emit corrosive gases, making holes in this ring of gas that protects us. #pnpozoneday #pennpopcorn #collabwithpnp #yqbaba #yqdidi #pnp160920 #YourQuoteAndMine Collaborating with Pen n Popcorn