Air pollution threatens the health of humans and other living beings in our planet. It creates smog and acid rain, causes cancer and respiratory diseases, affects the ozone layer atmosphere and contributes to global warming. However, there are various reasons of air pollution. Air pollution is caused when air in the atmosphere is filled with particular matters. The largest source of air pollution in cities is vehicle’s exhaust fumes, carbon monoxide, another factor is a poisonous, odourless, colourless gas that is formed when fossil fuels such as coal, petroleum and natural gas are burnt. The machinery such as air conditioner, electric fans which we use without changing their filters are also responsible for air pollution. The polluted smoke produced from factories, automobiles and any industrial or manufacturing plants also cause air pollution.
Read More: A JOURNEY BY TRAIN PARAGRAPH WITH PDF
Another source of -air pollution is dust and dirt. Other sources of polluted air are volcanoes, dust storms and forest fires. The effects of air pollution are very dangerous indeed. Air pollution causes irritation in the throat, nose, lungs and eyes. It causes breathing problems and aggravates extsting health conditions and causes diseases such as emphysema and asthma. Contaminated air reduces the body’s defenses and decreases the body’s capacity to fight other infections in the respiratory system. Moreover, air pollution is mainly responsible for greenhouse effect and climate change. Owing to climate-change we are often being affected by various natural calamities. So, necessary steps should be taken immediately to stop air pollution and to save humanity from this harmful thing of the environment.
AIR POLLUTION PARAGRAPH, AIR POLLUTION PARAGRAPH FOR HSC, SSC