scouring and silting evolution
scouring and silting in river channel
scouring and silting index
scouring and silting law
scouring and silting variation of sediment
sediment scouring and silting
Silting
淤
淤积
回淤
泥沙
淤泥
淤塞
泥
回
淤泥沉积
沉积淤泥
沉砂池
沈淤
泥泞
淤堵失效
淤涨型
silting and scoring changes
silting and scouring variation
silting and self-healing
underground river silting