Air Pollution

Topics: Air pollution, Pollution, Acid rain Pages: 1 (289 words) Published: December 13, 2012

Air is an important natural resource providing the basic of life on earth. It keeps us alive but at the same time, it can also be harmful to human and environment. That is what we called ‘air pollution’. Pollutants can be in the form of solid particles, liquid or gases. In addition, they may be natural or man-made. Pollutants also can be classified into two types, which is primary and secondary. Usually, primary pollutants are directly produced from a process, such as carbon monoxide gas from motor vehicles, sulphur dioxide that released from factories and ash from a volcanic eruption. While secondary pollutants are not produced directly. They formed in the air from a chemical reaction between primary pollutants. An example of secondary pollutant is ground level ozone. There are so many causes that can pollute the air completely like forest fires, volcanic eruptions, wind erosion, evaporation of organic compounds and natural radioactivity, but the biggest causes is operation of fossil fuel. The most worst in fossil fuel is vehicles gases because in several city with the factories gases. Air pollution causes the biggest problem. If the air quality in capital city getting worse like so many smoke, gases and carbon monoxide, it can gives health effects or diseases to human and harmful effects on natural ecosystems. Some kinds of disease that cause by air pollution are eye irritation, coughing and sneezing. It is an example of short term effects. While long term effects include heart disease, lung cancer and damage to vital organs such as brain, liver or kidneys. Air pollution has long been a global problem. We must help to increase awareness on how to protect air.
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