Discussion on Monitoring PM_(2.5) through Controlling Vehicle Pollution

With the rapid economic development of city,our motor vehicle ownership was growing rapidly.Motor vehicle exhaust not only became the main source of air pollution in large and medium-sized cities but also caused PM2.5 which had highly concerned by the society and the public.Therefore,analyzing the causes of PM2.5 and the situation of motor vehicle exhaust pollution and proposing pollution prevention measures according to urban motor vehicle pollution controlling work would have a great significance on monitoring PM2.5.