delivered this the air mass produced heavy rains in the province of sistan and baluchistan and flooded istahban fars until it reached the center and continued its activity on the western slopes of mount tochal in the northwest of tehran and created a flood in the village of imamzadeh dawood in august 1402. the work is clear, i didn't forget the memory book of last year's flood that we ran away, it came up from this area , i had destroyed it, i was asleep. that around this core is built next to the river bed and you have to organize it here let's do it and see the flood control plans. what kind of flood control structures have been built in the area of ​​621 in the catchment area of ​​imamzadeh village, which has reduced the amount of flood damage and casualties. floods can multiply in order to increase the efficiency of flood risk reduction and reduce pixi, we should add to the number of structures in this complex. the historical memory of the village tells the story of the flood about 70 years ago at this time, a story that can be repeated in the cycle of nature, heratian. many radio news agencies