nhiều chỗ bị xói lở, đặc biệt là phạm vị từ mực nước thượng lưu trở xuông bị xói lở nghiêm trọng do sóng đánh tạo thành hàm ếch, nhiều vị trí xói sâu 70 – 80 cm
many seats were erosion, especially the scope from the water level upstream back relegating into layer being serious erosion caused by waves form the cleft, multiple locations to scour the depths of 70-80 cm
many places erosion, especially in scope from the upstream water level back down to serious erosion by waves formed cleft, deep erosion positions 70-80 cm