PM2.5 is mainly from industrial production, highway dust, construction dust and energy combustion used in human production and life, in addition to wind, sand, dust, forest fires and seawater spray from the natural world. About Pm2.5 Although fine particulate matter is only a small component of the earth's atmospheric composition, it has an important impact on air quality and visibility.
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Air pollution is a phenomenon in which certain substances in the atmosphere reach harmful levels and cause harm to people or things. Good air quality is good for our health, which is why many people choose to live in cities or villages with clean air. In urban centers, the danger to society is the greenhouse effect, acid rain and other climate extremes due to high population concentrations, traffic congestion, dust and smog, plus carbon dioxide exhaled by the human body.
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The Present and Future of Industrial Sensors | #industrial sensor #sensor