The Impact of Flood and Drought and Recommended Control Measures

Drought and flood phenomena, including frequency, rate and prcsistancy are one of the current important problems in Iran and many other countries. In addition to lack of rainfall, improper distribution of it, leads to destructive floods. On the other hand causes the interval droughts and water scarcity which in turne makes different socio- economic and environmental problems. Awarenes of these challenges are useful for governmental making plocy. According to the present paper, combination of two programs, the basic measures and the non active measures (crises management) in a single national and global measure will be more effective for reducing the different hazards involved in flood and droughtness situation