photochemical smog

What Is The Major Source Of Photochemical Smog?

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What Is The Major Source Of Photochemical Smog? Photochemical smog is produced when sunlight reacts with nitrogen oxides and at least one volatile organic compound (VOC) in the atmosphere. Nitrogen oxides come from car exhaust, coal power plants, and factory emissions. VOCs are released from gasoline, paints, and many cleaning solvents. What is the major

How Is Smog Formed How Does It Affect Human Health?

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How Is Smog Formed How Does It Affect Human Health? Why is it harmful? When inhaled, smog irritates our airways, increasing our risk of serious heart and lung diseases. These health risks are why many cities monitor smog levels. On a high ozone-alert day, for example, your eyes and throat may burn, and you may