sulfur oxides emitted by industry are the cause of pollution in "brown air cities" such as Boston , New York and Philadelphia
sulfur Particulates in the air
Twin Cities Air Service was created in 1992.
David Brown
David Brown
a type of air pollution common around but not limited to cities. smog
There aren't any cities in the air.
Jordin Sparks featuring Chris Brown ''No Air duet with Chris Brown(C) 2008 ''
Usually in cities it can be humid because of the industries and cars and low leverage and in the hills the air is more cool because, The lower air pressure allows the air to expand, causing it to cool.
car exaust
The distance between the two cities' major airports is about 1,100 air miles.
No, not all cities are subject to temperature inversions. Temperature inversions occur when a layer of warm air traps cooler air near the ground, which can lead to pollution being trapped and air quality issues. These are more common in cities with geographic features that can trap air, such as valleys or areas with limited air circulation.
If your talking about the brown gas u see above cities then that is smog and it consists of carbon monoxide and ozone.
smog.