text: yaar,main toh soch rahi thi ki agar hum sab apne vehicles chhod dein aur public transport ka istemal karein, toh pollution kitna kam ho sakta hai!bilkul sahi keh rahi ho! agar sab log milke is par kaam karein, toh humare sheher ki hawa kitni saaf ho jayegi, bas logon ko thoda samajhna padega!