Aerosol 21
Aerosol 21 : Radiation and Radiological Disasters. A suspension of finely divided liquid or solid particles suspended in a gaseous form. They are solid or liquid substances classified as dusts, fumes, smokes, mists, and fogs according to their physical nature, particle size, and method of generation. Particle size may vary from 100 micrometers (?m) to 0.01 in diameter