青云翻译

Photochemical smog refers to a series of environmental and health hazardous chemicals. They called photochemical smog because they are from the initial photolysis of pollutants generated. Photochemical smog is a kind of pale blue smoke, are secondary pollutants in the atmosphere.

Photochemical smog refers to a series of chemicals harmful to environment and health. They call it pollution of photochemical smog is because they consist of the original material produced by photolysis. Photochemical smog is a light blue smoke, are secondary pollutants in the atmosphere.

The photochemical smog refers is a series of to the environment and the health harmful chemical.They called it is produces the photochemical smog because of them by the initial pollution material photolysis.The photochemical smog is one kind of pale blue smog, belongs to in the atmosphere two pollut

smog refers to a series of environmental and health harmful chemicals. They call it smog, because of their light from the initial release of polluting substances. Smog is a kind of pale-blue smoke, pollutants in the atmosphere at 2.

Photochemical smog refers to a series of chemicals harmful to environment and health. They call it pollution of photochemical smog is because they consist of the original material produced by photolysis. Photochemical smog is a light blue smoke, are secondary pollutants in the atmosphere.