Who Health Cities

Are people who ride the bus in the big cities …?
related lung diseases are more or health problems which do not travel on the bus so many times? Not normally take the bus, but today I did as I was sitting in the bus stop I could not help noticing the large amount of smoke inhaled. More than usual and to drive with my windows all the time. I know that big cities tend to have more lung problems (asthma, etc) and I'm not interested in rural, urban. Just off the city bus makers in the city drivers
lung there is a low intake of some of the particles for a private pilot as opposed to a bus user. this can be attributed to two things. an almost all modern cars are quiet good filtration air (pollen, dust, etc) next you have the situation where a private vehicle user typically form off his house into a car? and lead, with Luckily not too much traffic and leave in place that addressed a. while bus passengers will normally have to walk along the road carrying vehicles for delivery of the smoke to reach a bus stop. have expected? for any amount of time he / she will sit on a bus which, as noted penetration still has a traffic fumes. At the end of the trip and probably another walk down a busy road .. traffic fumes. You get the picture.
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