مدیریت بحران

http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

(a) Columns of non-combustible products emitted from a fire (smoke) (b) Vapor cloud formations having shape and buoyancy (c) The airborne radioactive materials released from a nuclear power plant and carried by the prevailing winds which may effect radiologically those downwind areas over which passes.