With the economic growth and accelerating pace of urban modernization,the rapid increase in the number of motor vehicles and private cars as means of transport in modern society,is at an alarming rate into the households,to people's lives brought great convenience,can be subsequent exhaust noise pollution,traffic congestion,parking difficulties and a series of environmental and social problems gave rise to more trouble.
According to Dalian City Public Security Bureau Traffic Police Detachment Transport Agency to provide statistical data outside:the end of 2007 showed significant volume of new vehicles "blowout." According to incomplete statistics,about 70% of new vehicles as private cars,of which,except for some transportation,tourism and other large cars,60% are family cars.In 2002 the city's vehicle fleet,353,268,50,000 more than a year after five years of steady growth.2007,holdings of at least 635,000,1.8 times in 2002.That is,five years almost doubled the total number of motor vehicles in Dalian.And the figure in 2008 to refresh the.The first half of 2008 alone,Dalian half urban road car on the new 22000.
There are so many cars a day on the road,in the end of our lives will be affected,how should we respond?To solve this problem,the author has visited the Dalian Municipal Environmental Protection Bureau and motor vehicle exhaust management and other related departments to listen to the opinions and suggestions of experts,strive to find solutions to this social problem.