Taangiga sdimentation-ka ee la dacwoonaya waa haan isku-dhafan oo hufan oo loo qaabeeyey iyadoo loo eegayo aragtida sedimentation-ka-gacmeed, oo sidoo kale loo yaqaan haanta suuxinta suulka ahTuubooyin badan oo cufan ama taargo leexleexan ayaa lagu dejiyay aagga dejinta si ay u soo dedejiyaan wasakhda hakadka ku jirta ee biyaha ku jira taarikada u janjeedha ama tuubooyinka.