To reduce the negative impact of motor vehicles on the environment, there are several actions that individuals can take. Firstly, carpooling or using public transportation can significantly reduce the number of vehicles on the road, thereby decreasing air pollution and carbon emissions. Additionally, choosing fuel-efficient or electric vehicles can also help minimize environmental harm. Regular maintenance of vehicles to ensure optimal performance and fuel efficiency is crucial. Another important step is to avoid unnecessary idling, as it wastes fuel and emits pollutants into the air. Furthermore, practicing eco-driving techniques such as driving at moderate speeds and avoiding sudden accelerations and stops can further reduce fuel consumption and emissions. Finally, advocating for and supporting policies that promote sustainable transportation options and infrastructure development can have a positive impact on reducing the environmental footprint of motor vehicles. By implementing these measures, individuals can contribute to mitigating the adverse effects of motor vehicles on the environment.

`***` To reduce the negative impact of motor vehicles on the environment, there are several things that individuals can do. Firstly, carpooling or using public transportation can help reduce the number of vehicles on the road, thus decreasing emissions and air pollution. Additionally, choosing to walk or bike for short distances instead of driving can also have a positive impact on the environment. Maintaining vehicles properly by keeping them well-tuned and ensuring tires are properly inflated can improve fuel efficiency and reduce emissions. Furthermore, switching to electric or hybrid vehicles can significantly reduce greenhouse gas emissions. On the other hand, it is important to avoid unnecessary idling, as idling wastes fuel and emits harmful pollutants into the air.