Automobiles are useful and enjoyable but also deadly, as proved by the estimated quarter of a million annual deaths from traffic accidents worldwide. And cars are a major producer of pollution.
ಕಾರ್‌ಗಳು ಮಾಲಿನ್ಯವನ್ನು ಉಂಟುಮಾಡುವುದರಲ್ಲಿ ಪ್ರಮುಖ ಪಾತ್ರ ವಹಿಸುತ್ತವೆ.