When the flow velocity exceeds 70cm/s, the state of water flow movement is similar to "general movement", and it is observed that a large amount of sediment is suspended in the water body at this time.
After the flow rate of more than 70cm/s, the movement of the water is similar to "general movement", and observations have found that there is a large amount of sediment suspended in the water body at this time.
When the flow velocity exceeds 70cm / s, the flow state is similar to the "general motion". It is observed that there is a large amount of suspended sediment in the water body at this time.<br>