Due to the rising levels of pollution, a lot of health hazards are on the rise. Of the most harmful of all types of pollution, the most dangerous one for humans is definitely air pollution. The burning of coal, natural gas and any type of fossil fuel, the smoke coming out of factories all lead to polluting the air. Both natural, as well as human factors, contribute in polluting the air. Though efforts are being made to check the rise in the air pollution levels, they are not enough.
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