Photochemical Smog ·
Sunlight's Toxic Brew
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.com · NO₂ photolysis · ground-level ozone · PAN
Key product
O₃
Ingredients
NOₓ + VOCs + hν
phase
—
Sunlight (hν)
NO₂ (brown)
NO (colorless)
O₃ ozone
PAN
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.com · Photochemical Smog