Dams are also used for protection against floods, the water flows in the other direction. The dam serves to slow down the speed of the water. Allow water to flow through only the right amount.
Dam is still used for a sudden flood prevention in the water flow range. The dam will act to slow down the speed of the water, the water flows through it only in accordance with the appropriate quantity.
the dam are still in use for protection against flash floods in the rainy season the water pouring through the dam is one of the slow down the speed of the water flow through only in accordance with the appropriate amount of