Yakha isibiyeli sefuneli yobunjineli besinyithi, khetha izixhobo zentsimbi ezikumgangatho ophezulu, ezidityaniswe neteknoloji yentsimbi egqibeleleyo, ukuqinisekisa ukuba isibiyeli siqinile kwaye sihlala ixesha elide, sinamandla okuthwala umthwalo.Uyilo olulodwa, ukwenzela ukuba i-funnel ibekwe ngokuqinileyo, i-drainage egudileyo.Yenzelwe wena ukuhlangabezana neemfuno zakho zobunjineli ezahlukeneyo.