I think it is America, but China and India are closing the gap fast.
its America defiently and china is next then India then south America
i also a agree it is America but china and India are not to far behind -coookie monster=)
factories
The burning of fossil fuels is the most significant contributor to air pollution. Air pollution leads to things such as acid rain.
Burning fossil fuels affects your air quality in a negative manner. This is rated as the highest contributor to pollution of the air.
100 percent of the world is affected by air pollution. Air pollution is not limited to one country or one area, it spreads all over the world.
Pet dander and loose fur can clog air filters, leading to less filtered air and decreased air quality.
In addition to automobiles airplanes are a big contributor to air pollution. Burning fossil fuels (coal, oil and natural gas) to generate electricity is also a massive contributor to air pollution.
factories
The burning of fossil fuels is the most significant contributor to air pollution. Air pollution leads to things such as acid rain.
Cars and Industries.
it spreads from one place to another and continue it.
There are many causes of air pollution other than chimney smoke. Cars for example are a leading cause of air pollution.
China is the country with the highest air pollution with 21.5% of the global total.
Burning fossil fuels affects your air quality in a negative manner. This is rated as the highest contributor to pollution of the air.
mexico
100 percent of the world is affected by air pollution. Air pollution is not limited to one country or one area, it spreads all over the world.
Pet dander and loose fur can clog air filters, leading to less filtered air and decreased air quality.
japan