Why should we switch of the engine of vehicles while waiting a traffic light?

Switching off the engine while waiting at a traffic light can significantly reduce fuel consumption and lower greenhouse gas emissions, which contributes to environmental protection. Additionally, it minimizes engine wear and tear, potentially extending the life of the vehicle. Furthermore, idling engines can produce harmful pollutants, so turning off the engine promotes better air quality for everyone. Overall, this simple action supports both economic and environmental benefits.