photochemical smog definition

photochemical smog

Noxious haze of minute chemical droplets and ozone, resulting from sunlight induced chemical reaction between industrial and automobile pollutants (mainly nitrogen dioxide and hydrocarbons). It not only reduces visibility and irritates eyes, but also affects respiratory system and causes severe damage to leafy plants. See also temperature inversion.

photochemical smog is in the Environment & Pollution Control subject.

photochemical smog appears in the definitions of the following terms: air pollution and smog

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