Air pollution is a very expensive environmental problem of billions of dollars of damage due to human life, medical expenses, crop damage, etc. According to Wikipedia 's air pollution. Therefore, humans should recognize the fact that the environment and all living things are dead.
Air pollution is a major environmental hygiene issue. The impact on air health due to air pollution is complicated. The main sources of air pollution are suspended particulate matter (SPM), carbon monoxide, volatile organic compounds, sulfur dioxide, nitrogen oxides, and industrially produced volatile organic compounds. In addition, as indoor air pollution is released near the residents, it can cause serious health damage. It is worth noting that indoor pollutants are many times more likely to reach the lungs than outdoor pollutants. In developing countries, most of the population depends on biomass to meet energy demand. These include trees, charcoal, agricultural residues and animal waste. These sources are used for cooking and heating and are common in rural and urban families.
Air pollution is one of the most serious environmental problems in urban areas around the world. Urban air pollution is becoming an increasingly serious problem due to rapid urbanization and widespread energy use (mainly due to rapid economic expansion and population increase over the past few decades). Air contains varying degrees of contaminants from automotive, industrial, residential and commercial pollution sources. The effect of air pollution has had a multifaceted influence on human happiness in the fields of health, agriculture, ecosystems, etc. It is worth noting that many studies have shown that air pollution has a negative impact on human health. PM 10 and PM 2.5 are expressed particles with sizes of 10 μg and 2.5 μg or less, ie PM 10 and PM 2.5), sulfur dioxide (SO 2) and ozone have a significant health impact. Epidemiological evidence supports the association between exposure to these environmental air pollutants and various health effects such as respiratory symptoms and diseases.