The sediment concentrations of turbidity maximum zone tends to be higher, but the sedimentconcentration at sand bar tends to be lower.
最大浑浊带中心处泥沙浓度趋于增大，但口门拦门沙处泥沙浓度趋于减小。
2
The suspended sedimentconcentration at the center of the turbidity maximum zone and near the sand bar tends to increase because of the sediment addition from upstream.