1. introduction flood is one of natural hazard which ranks the most one just like earthquake and drought according to the report of the natural hazard program of the united nations. besides physical factors, and lack proper management will increase the flood potential. therefore, in order to prevent flood damage it seems to be necessary to provide essential requirements before physical expansio...

Investigation of skarn zoning, minerals chemistry and conditions for formation exoskarn in Bisheh iron deposit (south Birjand)