I-Honghuan monofilament elukiweyo i-geotextile yi-polypropylene elukiweyo ephezulu yokusebenza enokumelana okuphezulu kwe-UV eyilelwe ukwenza imisebenzi yokucoca kubunjineli bokulahla inkunkuma.Ivumela ukungena kwamanzi angaphezulu komhlaba ukuba adlule kwaye ithintele izohlwayo ekuvaleni isixokelelwano sokuhambisa amanzi, oko kucutha ukungena kwamanzi kwindawo yokulahla inkunkuma.