text: sun,kya tumne suna, public transport use karne se kitna carbon footprint kam hota hai? mujhe toh yeh idea pasand hai, kya tumhare paas koi aur tips hain?haan, aur agar hum carpooling bhi shuru karein toh aur bhi achha hoga, humare dost bhi saath aayenge aur environment ko bhi help milegi!