I-Hydrodynamic automatic flood barrier ifakiwe futhi yasetshenziswa emagaraji angaphansi kwe-1000 angaphansi komhlaba, izitolo zezitolo ezingaphansi komhlaba, imigwaqo engaphansi komhlaba, izindawo zokuhlala eziphansi kanye namanye amaphrojekthi emhlabeni jikelele, futhi ivimbele ngempumelelo amanzi kumakhulu amaphrojekthi ukuze kugwenywe ukulahlekelwa okukhulu kwempahla.
