Flood occurance causes review and the preventation alternatives from it’s damages and casualties at Cehezar river at Tonekabon- Mazandaran province

Description

Flood occurance geographic position on 1381/04/25 at westpart of central Alborz is according to map No: 3, that has been located at region between 36,20 and 36,49 north latitude and 50,45 and 50,58 east longitude , and it includes Cehezar river commonly. This river originate from Takhte- Solayman mountain high lands with the elevation 4656 meter and finaly it effuses to the Caspian sea at Tonekabon city area.