Monday, March 9, 2020

Effect of Polluted Air. essays

Effect of Polluted Air. essays Effect of Polluted Air in Our Lives. Air pollution is the most harmful substance to the atmosphere resulting in damage to the environment, human health, and quality of life. It is not only a personal or national problem but it also has become a global problem. Air pollution mostly occurs from human activities, and it is including burning fossil fuels like- natural gas, coal, and oil, and decomposing garbage in landfills. Vehicles are the main source of burning fossil fuels. The Bangladesh department of environment has identified that 200,000vehicle and 40,000 two-stroke engine baby taxis are the worst polluters in Dhaka city (Islam, 2000). Pollutants also come from natural source; for example, forest fires, volcanic eruptions, and smog make the air hazardous. Air pollution has become alarming, and it endangers peoples lives in many ways; therefore, we must address this problem to risk free our lives as soon as possible. The first dilemma is people suffer from many kinds of sickness because of polluted air. The article, Health Effects of Air Pollution states that, when people breathe air with higher level of ozone, it makes them cough, become short of breathe, and feel tightness in the chest. It can also irritate the nose, throat and eyes. It produces mucous, and limits the lungs ability to keep harmful, very small particles out. It may cause people to develop asthma, allergies and respiratory infections (2000, P. 2-3). Furthermore, polluted air increases the temperature by changing the atmosphere that lets in more radiation from the sun. As a result, people always suffer from sunburn, and crops and forests are mostly damaged due to the high temperature. Moreover, air pollution is the major cause of acid rain. Acid rain causes acidification of lakes and streams and contributes to damage of trees at high elevations. In addition, acid rain accelerates the decay of building materials and ...