A man flies a kite near electricity pylons on a hazy day in Beijing Saturday, Jan. 12, 2013. Air pollution levels in China's notoriously dirty capital were at dangerous levels Saturday,

 

              A man flies a kite near electricity pylons on a hazy day in Beijing Saturday, Jan. 12, 2013. Air pollution levels in China
A man flies a kite near electricity pylons on a hazy day in Beijing Saturday, Jan. 12, 2013. Air pollution levels in China's notoriously dirty capital were at dangerous levels Saturday, with cloudy skies blocking out visibility and warnings issued for people to remain indoors. (AP Photo/Alexander F. Yuan)