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Air Pollution And Health Essay

665 words - 3 pages

There are a number of sources that can contribute to air pollution in Delhi, Beijng, and the Wasatch front of Utah. In Delhi pollutants include the use of biomass fuels for cooking indoors, mobile sources, and bacterial agents (Harris, 2014). In Beijing these pollutants include anthropogenic sources. These contain both stationary sources such as factory factory emissions, and mobile sources like automotive emissions (Wong, 2013). In Utah the pollutants are comprised of typical metropolitan pollutants that are worsened by geography and weather conditions (Frosch, 2013). These particles are comprised largely of primary and secondary fine combustion source particles (Arden, Hill & Martin ...view middle of the document...

It is the intermittent temperature inversion coupled with the cities location in a valley that traps these particles in the city (Frosch, 2013). In this case a layer of warm air stalls above a layer of cool air near the earth’s surface where pollutants become trapped, these pollutants are further trapped by geographical factors such as mountains (Friis, 2012).
Three health problems that can be caused by pollutants are respiratory problems, cardiovascular problems, and some neurological effects all of which can potentially lead to death. A side effect of the pollution in India is asthma (Harris, 2014). One study demonstrated a strong correlation between respiratory disease and air pollution (Lui et al., 2013)When humans are exposed to pollutants their bodies produce an increase number of cytokines which leads to an inflammatory response in the lungs (Hiraiwa & van Eeden, 2013). As this exposure continues the pollutants stimulate the production of macrophages in the bone marrow and liver (Hiraiwa & van Eeden, 2013). As this exposure continues, a cascade effect takes place in the body...

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