Shao, Ping <br/><br/>
[Observation and analysis of air pollution in Zhangjiakou, Hebei].  [electronic resource] 

 -  Huan jing ke xue= Huanjing kexue  Aug 2012 
 - 2538-50 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0250-3301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution--analysis<br/>China<br/>Environmental Monitoring--methods<br/>Nitrogen Oxides--analysis<br/>Ozone--analysis<br/>Particulate Matter--analysis<br/>Sulfur Dioxide--analysis