us about it. same type of event about seven to ten days ago. it is going to be so oppressive in beijing. and that is going to be lasting for days. typically, these events are not one or two days. they re a series of events. let s good ahead and show you what is going on. the weather event is very conducive for there to be very stagnant air around beijing. very typical. but we have seen two now separate events, or the upcoming one that are going to produce smog conditions so thick, they re saying that visibility may be half of a kilometer or less. so what will happen under this red warning? schools will be closed. that s what happened about a week or so ago. alternate driving days based on driver s license numbers. and because there is so much industry there, they say they re going to be limit organize no use of freight vehicles. now this time of year, there is lots of burning of coal for keeping warm. lots of industry. this is the kind of thing that