annual sediment reduction benefit
sediment reduction benefit
benefit of runoff and sediment reduction
runoff reduction benefit
benefits of sediment reduction
channel sediment reduction
effect of sediment reduction
effects of sediment reduction
flood and sediment reduction
river basin sediment reduction
runoff and sediment reduction
sediment reduction
减沙量
拦沙量
整治率、土壤冲蚀指标模式、崩塌泥砂减淤
减沙
水利工程
sediment reduction effect
sediment reduction function
sediment reduction operation
sediment reduction ratio
water and sediment reduction
public benefit and economic benefit