Masamba omangidwa m'mphepete mwa nyanja, ndi ofunika kwambiri opangira ma hydraulic kuti athe kupirira mafunde, mafunde kapena mafunde oteteza gombe.Madzi otsekemera amabwezeretsa ndi kuteteza magombe posokoneza mphamvu ya mafunde, ndikulola mchenga kuwunjikana m'mphepete mwa nyanja.
Poyerekeza ndi kudzaza kwa miyala ya tranditonal, machubu olimba a polypropylene geotextile okhala ndi malo otsika mtengo pochepetsa kutulutsa zinthu ndi mayendedwe.