in order to be able to control the sedimentation and erosion of clean and clean water in the oghan watershed, we had taken very good measures in watershed management, and it had a very good effect in collecting part of those stones, trees and shrubs . reduce flood damage in the following years, including the flood of august 6, 1400, and even the recent flood in galikesh. you were sometimes with me and my colleagues in the morning news series. in the name and memory of god, with greetings. dear viewers of the khabar network for the next few hours systematic activity of baristan in the north-east of our country, we expect to have rain, lightning, lightning and snow in high altitudes for north khorasan, north khorasan razavi, parts of semnan province , from late tonight, this system will leave the north-eastern borders of the country. for thursday , we have calm and stable weather in most parts of our country. from late thursday , we will have wave activity in the southwest of our country. you can see that since late on thursday and from friday morning, the rains in the southwest of the country