Topic: Essays

Last updated: November 11, 2019

The air pollutions are the serious subject for the earth, right now 1. One of the important matter in modern society is controlling the quantity of air pollutants 2, 3.

Stratospheric ozone (O3) absorbs a part of the sun’s noxious ultraviolet rays, restricting it from reaching the earth’s area 4, 5. By the way, ozone in troposphere is a poisonous air pollutant found in near the earth’s surroundings 6. There are important deals of evidence to demonstrate that ozone in any urban area can harm lung function and hurt the respiratory tract. Ozone exposures can cause heart diseases, premature death, asthmatic attack and bronchitis 7. On the other hand, sulfur dioxide and nitrogen dioxide are notable gaseous pollutants, emission from industrial processes and natural sources that impacts upon human health 8–10.

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Therefore, due to the danger of theirs breathing, detection and removal of ozone, sulfur dioxide (SO2) and nitrogen dioxide (NO2) are important 11. Hence, a new adsorbent for gas detection has been strictly needed. For removing air pollutant gases, different methods have been considered 12–15.


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