Beijing, Bracing for 5 Days of Heavy Pollution, Issues Red Alert The most severe notice in a four-tier system requires schools to close and half of all privately owned cars to stay off the roads. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Sutopo Purwo Nugroho, Indonesia Disaster Spokesman, Dies at 49Hong Kong Protesters Are Taking Their Message to Chinese TouristsFor Recording Her Boss’s Lewd Call, She, Not He, Will Go to JailBoris Johnson Says Immigrants to U.K. Should Be Forced to Learn EnglishJudge Orders Madrid to Keep Fining Polluting DriversBoris Johnson Says Immigrants to U.K. Should Be Forced to Learn English