The current situations of environmental air quality in the center of Yuanbaoshan District in Chifeng city and the countermeasures for pollution;

Application of fuzzy maths in environmental air quality assessment;

Analysis of environmental air quality trends and driving factors of mining cities in central Liaoning

Current situation of air environmental quality and change trend analysis in Sanmenxia city;

The study and application of forecast model of ambient air quality for littoral medium and small cities;

In view of the testing and evaluation of Guiyang's ambient air quality in the Second Ring Forest-belt of Guiyang,and the reality of Guiyang's ambient air quality,the Second Ring Forest-belt of Guiyang,which is acting on the improvement of eco-environmental and housing condition,has provided scientific references for deeping its further construction.

Comparing Datong Area combined pollution index issued by State Environmental Protection Administration in 2005 with that in 2006,this paper gives an analysis of it and points out that both industry and civil heating has direct impact to the Datong area ambient air quality.

The present situation of air quality in living area and workshops of Dexin Copper Mine and counter measures taken;

According to the data of environmental air quality monitoring of Chuxiong during the fifteenth year plan,the paper systematically analyzes and studies the condition and the variation trend of the air quality of Chuxiong,and provides the suggestions to improve the air quality of Chuxiong.