2014, 25 rains millimeters of rain caused the slow-flowing watershed in the northwest of tehran to pakdasht to flood in the same heights between sirjan and its stone , leaving a lot of damage .

repeated in the same area in july 2014, with 25 mm of rain in the drainage basin in northwest tehran, pakdasht. flooding in this area between sirjan and its stone has left a lot of damage. examining the history of floods in the city of tehran in the last century shows that this event had a return period of between 30 and 70 years, so in order to reduce the damage, we must look for basic solutions. to control the system in mashhad with the method mechanical biological methods and preparation of flood risk maps is the most important factor that can control the receiver and reduce flood risks and create how successful was the recent flood of firouzkoh that saved the water structures of the villages around this city from the danger. the city of firouzkoh and the affected villages have been protected from the danger of flooding since the 1930s. about 18 cases of flooding have occurred in tehran. ten waterways around tehran enter the city from the upper reaches of the islamic stream, with 17 catchment areas covering an area of ​​75 thousand hectares. it is one of the flood-prone areas of the country

the irrigation basin in the northwest of tehran and pakdasht was flooded by kerman rains the same heights between sirjan and sang an have caused a lot of damage. the history of floods in tehran in the last century shows that this event had a return period of between 30 and 70 years. therefore, in order to reduce the damage, one should look for basic solutions. he controlled the system in mashhad with mechanical biological methods and preparation of flood risk maps, the most important factor

in 1994, 25 mm of rain fell in the drainage basin of rasht pakdasht in the northwest of tehran a kurdish flood occurred between sirjan and sang an, leaving a lot of damage. the study of the history of floods in tehran in the last century shows that this event had a return period of between 30 and 70 years, so in order to reduce the damage, one should look for basic solutions or improve the system. in mashhad, controlled by mechanical biological methods and preparation of flood risk maps, the most important factor that can control floods and reduce flood risks was the recent flood of firuzkoh, afghanistan, which saved the water structures of the villages around this city from the risk of construction. in the past years, the city itself was built firouzkoh and the affected villages from the risk of flooding since the 1930s, about 18 floods have occurred in tehran and 17 waterways around tehran enter the city from the upstream of the islamic streams , with 17 catchment areas in an area of ​​75 thousand hectares , one of the flood areas. is the country happy or not, the radio and television

in the year 1994, 25 mm of rain in the catchment basin in the northwest of tehran flooded pakdasht in the same disputes between sirjan and its rock, leaving a lot of damage . the study of the history of floods in the city of tehran in the last century shows that this event has a return period between 30 and it has been 70 years, so to reduce its damages should be controlled in mashhad with basic solutions , using mechanical biological methods and preparation of flood risk maps. the most important factor that can control floods and reduce flood risks was the recent firoozkoh, which protected the villages around this city from danger. the hafez rescue system, which was built in the past years, protects the city of firouzkoh and the affected villages from the risk of flooding from the 30s until now, about 18, and floods have occurred in tehran in 13 waterways around tehran . the watershed in the area of ​​75004 is one of is the country flood-prone or not, broadcasting ww2 4 weeks ago, the government-affiliated body that oversees religious centers, the activities of the british islamic ce

the same area in july 2014, 25 mm of rain in abriz-kan basin in the northwest of tehran flooded pakdasht. the rain again occurred in the same heights between sirjan and sang an, causing a lot of damage. in the last century, it shows that this phenomenon has returned it has been less between 30 and 70 years, so in order to reduce its damages, it is necessary to look for basic solutions to control the system in mashhad with mechanical biological methods and preparing flood risk maps , the most important factor that can control floods and reduce flood risks. the successful example was the recent flood of firuzkoh, which saved the water structures of the villages around this city from the danger of the hafez structure, which was built in the past years, the city of firozkoh and the affected villages from the danger of floods from the 1930s until now around 18 and floods in tehran. it happened in 13 waterways around tehran from upstream islamic currents enter the city, with 17 catchment areas in an area of ​​75 thousand hectares , is it one of the flood-prone areas of the country, or not, to

2014 with 25 rains millimeters of rain in the catchment basin in the northwest of tehran flooded pakdasht in the same heights between sirjan and its stone , leaving a lot of damage. the history of floods in tehran in the last century shows that this event had a return period of between 30 and 70 years. was less, so in order to reduce its damages, it is necessary to look for basic solutions to control the system in mashhad, using mechanical biological methods and preparing flood risk maps. the most important factor that can control floods and reduce flood risks is the recent flood in afghanistan. that water structures the villages around this city have been saved from the danger of the data construction office that was built in the past years, the city of firouzkoh itself and the affected villages from the danger of raisi flood. so far, about 18 floods have occurred in tehran and 13 waterways around tehran have entered from the upstream of the islamic streams. the city represents 17 watersheds in an area of ​​75,000 hectares, is it one of the flood-prone areas of the country or not? seda a

millimeters of rain in the abriz-kan basin in the northwest of tehran flooded pakdasht in the same heightsween sirjan and seng , leaving a lot of damage. a review of the history of floods in tehran in the last century shows that this event had a return period of between 30 and 70 years. it was less, so to reduce its losses, it should be pursuing basic solutions, he controlled flood in mashhad with mechanical biological methods and preparation of flood risk maps, the most important factor that can control floods and reduce flood risks, and it was the recent firoozkoh flood that saved the water structures of the villages around this city from danger. the data processing office that was built in the past years protects the city of firouzkoh and the affected villages from the risk of flooding . since the 1930s, about 18 floods have occurred in tehran in 17 waterways around tehran. watershed in an area of ​​75 thousand hectares it is one of the flood-prone areas of the country. sed and sima news agency was considered washington's backyard a few years ago, but now it has become an alliance with