a we know that people hould live in a clan world.and the air hould alo be very clear .howver ,the heavy pollution of the air lated the whole january of XX in china .it wa called the atmopheric haze .it wa bad for people i health and it coula top the traffic .it wa a terrible kind of weather .many internet uer called it airmageddon. to deal with the heavy air pollution ,many familie began to ue air purifier.and many people wore air filtration face mak on the way to work .
many local government alo topped the bue from going on the way.