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7 of 10 global air pollution city the cleanest in Haikou…

Published:2013-01-16 18:55 Click:wait for……
summary:September 28, the reporter learned from the Haikou Municipal Environmental Protection Bureau, the World Health Organization (WHO) has released its first global urban air pollution survey report shows that Chinas air is the cleanest city is...
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September 28, the reporter learned from the Haikou Municipal Environmental Protection Bureau, the World Health Organization (WHO) has released its first global urban air pollution survey report shows that China's air is the cleanest city is Haikou.

It is understood that the report covers nearly 1100 cities in 91 countries around the world, the main analysis indicators for air is less than the weight of the suspended particulate matter of 10 microns, these sources of suspended particulate matter is mainly power stations and vehicle emissions. World Health Organization, pointed out that the average annual weight of less than 10 microns per cubic meter of suspended particulate matter (that is, the introduction of particulate matter ") should not exceed 20 micrograms.


 


 


 

The report shows that the air most polluted cities in China, Lanzhou, Xining and Urumqi value in the average annual values ​​of up to 150 micrograms of particulate matter can be introduced, followed by the city are mainly concentrated in the west, more than 140 micrograms. Beijing's value is not low, up to 121 micrograms. The air is the cleanest city in China Hainan provincial capital of Haikou, the value of 38 micrograms.

The person in charge of Haikou Municipal Environmental Protection Bureau, Haikou City attaches great importance to environmental protection work, increase investment in environmental protection, environmental quality continues to maintain a level of excellence in the country's 113 key environmental protection cities, urban environment, air quality has been ranked among the best in the capital city in the country, but for 22 years to maintain a good rate of 100%.

Sulfur dioxide annual average based on 2006-2010 ambient air quality trends in Haikou City, the State of the Environment 2010 ", a clear downward trend, the downward trend in the annual average concentration of particulate matter can be introduced. Last year, the quality of the environment in Haikou City continues to maintain the level of excellence, sulfur dioxide, nitrogen dioxide and respirable particulate matter annual daily average reached a standard of ambient air quality.

It is reported that, in 2000, Haikou City, won the national environmental protection model city title cherish this hard-won honor for many years, the city adhere to the construction of ecological civilization, protect the ecological environment on the first position of the economic and social development. Haikou City Environmental Protection Bureau official said, the future, will further consolidate, deepen and improve the results of the creation of the National Environmental Protection Model City, the increase of major pollutants emission reduction efforts, and efforts to Haikou City into a livable, desirable industry should be in school, should visit "the most refined and most beautiful capital cities.

(Editor:admin)
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