Ọganihu gburugburu ebe obibi PVC na-ese n'elu mmiri nwere Geotextile bụ nke a na-ejikarị mgbe mmanụ na-adapụta, nwee mmanụ a wụfuru n'elu mmiri wee tụgharịa mmanụ ahụ wụfuru iji mee ka mgbake mmanụ wụfuo.Mgbe o wuchara ihe owuwu, ọ nwere ike igbochi mgbasa nke siri ike na silt kwụsịtụrụ, si otú a na-echebe gburugburu ebe obibi.