Waya Back Silt Fence na-ejikọta akwa nzacha a kpara akpa na anwalela na ntupu galvanized iji mee ka ọ kacha mma yana ọnụ ahịa kacha mma.
dị irè silt nsu usoro.Ebumnobi nke waya azụ silt nsu bụ igbochi eruba nke sedimenti si na-ahapụ ebe a chọrọ na-abanye eke drainage ụzọ ma ọ bụ oké mmiri ozuzo usoro site slowing oké mmiri ozuzo na-asọpụta na-eme ka deposition nke sedimenti na Ọdịdị.Silt fencing na-agba ume ịgbapụta mpempe akwụkwọ ma na-ebelata ikike nke ịmepụta ruts na gullies.