Esi sesinye sezicelo eziqhelekileyo ze-geotextiles ekwakhiweni kweendlela zeendlela, iindawo zokulahla inkunkuma, iindawo ze-sthletic, njl. Ivumela ukukhutshwa ngokukhawuleza kwamanzi ngelixa ibonelela ngokugqwesa ukugcinwa komhlaba, iqinisekisa i-drainage yexesha elide elihambayo lamahhala.