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En-en adult card 10 aerosols: Difference between revisions
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== Definitions == | |||
Aerosols are solid or liquid particles suspended in the air, generally ranging in size from a few nanometres to 10 micrometres and which remain in the atmosphere for at least several hours. Aerosols can be of natural or human origin (through [[En-en adult card 4 transportation|transportation]] or [[En-en adult card 2 industry|industry]]). | |||