Volcanic Dust 1 : Dust of particles emitted by a volcano during an eruption. They may remain suspended in the atmosphere for long periods and be carried by the winds to different regions of the Earth. (WMO 1992, 662)
B. Wayne Blanchard, Guide To Emergency Management and Related Terms, Definitions, Concepts, Acronyms, Organizations, Programs, Guidance, Executive Orders & Legislation, A Tutorial on Emergency Management, Broadly Defined, Past and Present, B. Wayne Blanchard, USA 2007 (Last Modified 2008). http://training.fema.gov/EMIWeb/edu/docs/terms%20a nd%20definitions/Terms%20and%20Definitions.pdf, (Emr Mgt/ ND and Other Dzstr - Amer) {11}
Institute for Crisis, Disaster, and Risk Management (ICDRM), - ICDRM/GWU Emergency Management Glossary of Terms, The George Washington University (GWU), Washington, DC, USA 2010. http://www.gwu.edu/~icdrm/publications/PDF/GLOSSAR Y%20-%20Emergency%20Management%20ICDRM%2030%20JUNE %2010.pdf, (Emr Mgt - Amer) {797}
The Institute for Crisis, Disaster, and Risk Management (ICDRM) at the George Washington University (GWU), Emergency Management Glossary of Terms, Washington, D.C., USA 2007. http://www.gwu.edu/~icdrm/publications/PDF/GLOSSAR Y%2002-19-2007.pdf, (Emr Mgt/ Crisis, Dzstr and Rsk - Amer) {478}