for example , swadkoh created an accident here. janabali also mentioned that it caused floods in some places , even in the uae. i want to know if you can explain more about the definite spring rains and to deal with heavy rains like what we are experiencing. this spring , it happens in a short time and causes huge damages well, as you said , the main cause of floods may be rainfall, but if the water is on its own path and there are no obstacles in its way, it will be difficult to manage this water well , even downstream now, the civilized and advanced countries of the world collect these waters and use them for the hot season of the year. for example , japan is one of the countries where the water that flows upstream or collects behind the surfaces , the valves are opened, or in any case it turns into flowing water and flows in the rivers, and we cannot. let's gather , they collect these fresh waters in the downstream areas like the old reservoirs and do not allow these waters to flow into the salty seas. it is one of the most impo