I-filament yokwelukwa i-geotextile isetshenziswa kakhulu ekwakhiweni kwesitimela esingaphansi, ekwakhiweni komgwaqo onguthelawayeka, izisekelo zezindawo zokwakha ezahlukahlukene, ukugcinwa kothango, ukugcina isihlabathi nokulahleka kwenhlabathi, umhubhe wezinto ezihlanganisiwe ezingangeni manzi, iphrojekthi yezimbali eziluhlaza zasemadolobheni, igalaji elingaphansi komhlaba elingangeni manzi, amanzi...
Funda kabanzi