Thursday, March 28, 2013

Most of Our Cities Are Polluted




Report describes the group of air pollution between different regions of the city has its own characteristics, central Liaoning urban agglomeration pollution is mainly concentrated in the city of heavy industry, including serious Benxi, Fushun, Shenyang, Anshan, PM10 and SO2 pollution, excessive; oxynitrideAlthough the material is standard, but the above are in the industrial city after the 30% level.

Shandong urban agglomeration PM10, SO2, NO2 three pollutants are very serious, two indicators more than half of the number of days above cities are located in the rankings after 30%; of PM10 pollution is particularly evident in the large industrial city.

The north western city hardest hit by urban air pollution. Shanxi north-central city group pollutants SO2, excessive rate ranked at level 30, and particularly in the provincial capital Taiyuan SO2 pollution is the most serious; of Shaanxi Guanzhong urban agglomeration pollution relative to other regional perspective is most serious. Silver, Lanzhou, Urumqi, is the country's most polluted cities, pollutants PM10 and SO2.

The cross-strait city group the pollution relative lightest, the main pollutant PM10.
"Assessment" report that the greater potential for improvement in urban air quality. China's pollution control facilities around the already large number of construction and installation, but the main source of pollution is not continuous discharge standards, management is not in place. Report recommended national urban air quality assessment institutionalized, commenced an assessment of the National Urban air quality status periodically, and the results of the assessment to the public.

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