according to the studies of the soil protection and watershed research institute of the ministry of agricultural jihad, about 14 billion cubic meters of flood and runoff water leave the borders of the country every year. in the watershed. there was a millimeter of rain, but because the watershed is directly on the coast, that means it is not very deep. in the dry land , most of this part is drained, and in a sense, it is now wasted , because unfortunately, in many of our coastal watersheds, watershed operations have not been carried out. the border watersheds of our country are 74 million hectares, of which 18 million hectares are practical. about 23 million watershed management has been done we are studying about 17.6 million hectares of land and are currently under implementation in this region . in fact , we have 74 million hectares in these coasts, and it can be said that 25% of these lands have actually been watershed works . soil and watershed shows that watershed management measures can prevent 70% of the amount of flood and runoff waste. 10 billion cubic meters per year, we can actually