 Examples of natural aerosols are fog, mist, dust, forest exudates and geyser steam.Examples of anthropogenic aerosols are particulate air pollutants and The liquid or solid particles have diameters typically less than 1 μm; larger particles with a significant settling speed make the mixture a suspension, but the distinction is not clear-cut.In general conversation, "aerosol" usually refers to an aerosol spray that delivers a consumer product from a can or similar container.