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Air pollution is the most popular phrase on the web.

Air contamination 126,200 results on the web	Air pollution 12,300,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
= = = Air Contamination. = = = = =	Smog hanging over cities is the most familiar and obvious form of air pollution. But there are different kinds of pollution�some visible, some invisible�that�... Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as�... Air pollution is the introduction of particulates, biological molecules, or other harmful materials into Earth's atmosphere, causing diseases, death to humans,�... Air pollution is a mixture of natural and man made substances in the air we breathe. It is typically separated into two categories: outdoor air pollution and indoor�...

Air contamination

126,200 results on the web

Air pollution

12,300,000 results on the web

More popular!

Smog hanging over cities is the most familiar and obvious form of air pollution. But there are different kinds of pollution�some visible, some invisible�that�...
Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as�...
Air pollution is the introduction of particulates, biological molecules, or other harmful materials into Earth's atmosphere, causing diseases, death to humans,�...
Air pollution is a mixture of natural and man
made substances in the air we breathe. It is typically separated into two categories: outdoor air pollution and indoor�...