Vapor Dispersion 2 : Vapors from certain materials can be dispersed or moved using water spray or air movement. Reducing the concentration of the material may bring the material into its flammable range
John R. Cashman, Emergency Response to Chemical and Biological Agents, Glossary, ISBN 1-56670-355-7, Lewis Publishers, CRC Press LLCU, USA 2000. https://books.google.com.kw/books?id=i0lCG8f_6T8C& pg=PA319&lpg=PA319&dq=Fog+%26+Mist+Emergencies+Glo ssary&source=bl&ots=65he7jtVb3&sig=eihli-g4gRSarGm f6usuIOCuksQ&hl=en&sa=X&ei=odQOVZWKDcv3auXvgKgD&ve d=0CDUQ6AEwBA#v=onepage&q=Fog%20%26%20Mist%20Emerg encies%20Glossary&f=false, (Chem&BiolEmr - Amer) {973}