Air pollution this are air which are harmful to the human immune system, Air pollution may cause diseases, allergies or death of humans.
Air pollution this a causes by human or natural, natural can cause air pollution in a different way such as forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds and natural radioactivity. When I say air pollution is caused by human I just meant what human do to cause the pollution such as Emissions from industries and manufacturing activities, Burning Fossil Fuels, Household and Farming Chemicals.
When the human health system is to air pollution this is very bad for the body. Exposure to emissions of lead, mercury, sulfur dioxide, particulate matter, carbon dioxide, and ozone-forming nitrogen dioxides are hazardous to public health. Mercury is a very harmful toxic compound which poison organ that can lead to brain damage, that death. If a little bit of mercury is exposed to lake and waterway, then the fish or animal in the fish is not able to eat anymore.
WHO reports that in 2012 around 7 million people died - one in eight of total global deaths – as a result of air pollution exposure. This finding more than doubles previous estimates and confirms that air pollution is now the world's largest single environmental health risk. Reducing air pollution could save millions of lives. more info
