Study floodwater spreading systems and solutions to increase their efficiency (Case study watershed Defyh Rafsanjan Iran)

چکیده مقاله

Iran, due to special geographical position, topography and the climate is arid and semi-arid world. Water as a factor limiting human activities in arid regions of the country. Therefore, water and essential role in shaping economic activities such as agriculture, industry and urban development is very important Although sources are stored in different formations naturally, but for the most appropriate containment and storage of artificial water formations are productive alluvial. The arid and semi-arid Kerman province, which is the increased activity watershed aquifers, canals, springs, wells, etc. necessary to do. in this regard the study of floodwater spreading through library research, online research, consultation with the executive and field surveys on flood spreading project Dfyh watershed (river Quandary) in the region have Rafsanjan. We have tried more solutions that increase efficiency in flood spreading projects will be addressed.