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From January to June, the ratio of the days with excellent air quality in the city was 99.8%.

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  The city actively promoted the prevention and control of atmospheric and water pollution, and the environmental quality has remarkable improvement.
  From January to June this year, the ratio of the days with excellent air quality was 99.8%, up 1.8% year-on-year, ranking first in Guizhou Province. The ratio of the days with excellent air quality in the downtown area was 99.4%, up 6.0% year-on-year,  ranking second in Guizhou Province.  The concentration of six pollutants monitored in the whole city such as sulfur dioxide has reached the national secondary standard.

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