The annual report of Ministry of Environmental Protection of 2013 said: motor vehicle pollution is the most important reason for dust-haze
Resposible person in the Ministry of Environmental Protection said on the 26th, motor vehicle pollution has been the most important resource of Chinese air pollution, it is also the most important reason for dust-haze and photochemical smog, what makes the urgency of vehicle pollution prevention more and more prominent.
2013 Chinese Vehicle Pollution Prevention Annual Report has been released by the Ministry of Environmental Protection recently (the annual report for short), which published the pollution and emission stuation of national vehicle in 2012. The annual reprot said, China has been the first production and marketing country for four years all over the world.
The annual reprot said, Chinese vehicle parc keep sustainable growth in 2012 which reached 223,82.8. According to the emission standard classification, vehicles reached China IV and higher standard occupied only 10%, there are also 7.8% vehicles could not reach China I. According to eco-mark classification, green-mark vehicle occupied 86.6%, yellow-mark vehicle which get high emission also occupied 13.4%.
The resposible person said, along with the rapid growth of vehicle parc, Chinese cities show out the feature of combined pollution mixed by soot and vehicle exhaust.
For vehicles always travel in densely populated area, the exhaust gas emission influence piblic health directly.
The annual reprot said, Chinese vehicle emission pollutants reached 46,121,000 ton in 2012, as the main contributor of total amount of pollutant, the NOx and PM in vehicle exhaust surpassed 90%, HC and CO surpassed 70%.
It is worth nothing that the exhaust of yellow-mark vehicle which only occupied 13.4% of vehicle parc included NOx of 58.2%, PM of 81.9%, CO of 52.5% and HC of 56.8%.
The resposible person also said, the Ministry of Environmental Protection will adopt a series of measure to control the influence from vehicle exhaust emission.
Source: China News